the igneous rock gabbro is made up primarily of ferromagnesian silicate minerals. predict what gabbro looks like. explain your answer.

Answers

Answer 1

Gabbro is a dark igneous rock composed of coarse-grained mineral crystals containing a small amount of quartz.

Gabbro's explanation

Gabbro is an intrusive igneous rock, dark in color, and composed of coarse-grained mineral crystals. These rocks are always black or dark green because their main minerals are plagioclase and pyroxene.

Gabbro is the most abundant rock in the oceanic crust. Gabbro has various uses in the construction industry, usually used as a "base material" (foundation) for construction after a crushing process (stone crusher) has been carried out.

Gabbro consists mainly of the minerals rich in calcium-plagioclase feldspar (usually labradorite or bytownite) and clinopyroxene (augite). Small amounts of olivine and orthopyroxene are usually also present in these rocks. Unlike many other igneous rocks, it usually contains small amounts of quartz.

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Related Questions

Directly after the date of the autumnal equinox, and as the earth continues to revolve around the sun, daylight hours in the southern hemisphere are becoming:

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Directly after the date of the autumnal equinox, and as the Earth continues to revolve around the Sun, daylight hours in the Southern Hemisphere are becoming longer.

Directly after the date of the autumnal equinox, daylight hours in the Southern Hemisphere are indeed becoming longer. The autumnal equinox marks the beginning of fall in the Northern Hemisphere and spring in the Southern Hemisphere. As the Earth continues its orbit around the Sun, the tilt of the Earth's axis causes the Southern Hemisphere to gradually tilt towards the Sun.

This change in tilt leads to an increase in the duration of daylight hours and a decrease in the length of nighttime hours in the Southern Hemisphere. This trend continues until the summer solstice, which is the longest day of the year in the Southern Hemisphere, occurring around December 21st. So, after the autumnal equinox, the Southern Hemisphere experiences a progressive lengthening of daylight hours.

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The given question is incomplete. Hence, the complete question is:

Directly after the date of the autumnal equinox, and as the Earth continues to revolve around the Sun, daylight hours in the Southern Hemisphere are becoming:

a. decreases.

b. increase

c. longer

d. shorter

What mishap caused the nuclear power plant to explode?

Answers

Answer: The interaction of very hot fuel with the cooling water led to fuel fragmentation along with rapid steam production and an increase in pressure. The design characteristics of the reactor were such that substantial damage to even three or four fuel assemblies would – and did – result in the destruction of the reactor.

Explanation:

a

By the time that the operator moved to shut down the reactor, the reactor was in an extremely unstable condition. A peculiarity of the design of the control rods caused a dramatic power surge as they were inserted into the reactor (see Chernobyl Accident Appendix 1: Sequence of Events).

Although western europe is very industrially developed, agriculture is the main form of land use.t/f

Answers

Although western Europe is very industrially developed, agriculture is the main form of land use. This statement is true.

The agricultural sector is one of the prominent land users in Europe and thus outlines landscapes in rural areas. Agricultural land plays a significant part in land use patterns across the European Union. Grassland and cropland jointly make up 39% of Europe's land cover. The agricultural sector is a prominent user of natural resources and has a convoluted association with the environment.

In current years, the agricultural sector has been increasingly influenced by drastic weather events. Europe has the loftiest ratio of land (up to 80%) used for settlement, and production procedures (in particular agriculture and forestry).

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Which of the following was a major factor leading to the Gros Ventre, Wyoming, slide?A) A strong earthquake caused the unstable rock layers to moveB) soils and shallow bedrock were very wet and locally saturatedC) Dry weather caused the clay-rich strata to compact, allowing the overlying sandstone to slide into the valleyD) erosion by the river had undercut the slope-forming shale and exposed the underlying sandstone

Answers

The major factor leading to the Gros Ventre, Wyoming slide was option B - soils and shallow bedrock were very wet and locally saturated. The slide occurred on April 15, 1925, when a massive landslide came down from Sheep Mountain and dammed the Gros Ventre River, causing a lake to form behind it.

The saturated soil and bedrock made the mountain slope unstable, causing it to give way and resulting in the landslide. This event is considered one of the largest and most destructive landslides in American history, with a volume of approximately 50 million cubic yards of debris and claiming the lives of three people. It serves as a reminder of the importance of understanding the geology and environmental conditions of an area to prevent disasters like this from happening.

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The intentional destruction of people is called?

Answers

Answer:

Genocide is the intentional action to destroy a people—usually defined as an ethnic, national, racial, or religious group—in whole or in part.

Scientists have noted patterns in the Earth's seafloor structures. For example, volcanic ridges are typically located in the center of the oceans, and trenches are typically located along the edges of continents. In addition, seafloor rocks found at the trenches are usually older than seafloor rocks found at the volcanic ridges. Which explanation of the past movement of the Earth's plates is best supported by this information?

Answers

Answer:

past movement of the Earth's plates is best supported by : seafloor rocks found at the trenches are usually older than seafloor rocks found at the volcanic ridges.

Explanation:

The statement that refers to the origin of the rocks of the earth that have formed the plate tectonics, which is represented by their ages as the spreading of the seafloor is concerned.  The older rocks found at the margin of the continents and the younger are found near the volcanic ridges and they have formed some 200 million years ago.

Match the item in column 1 with its description or consequences in column 2.
Trade
Ocean highways
Rural areas and
cities
Landmasses
?
?
?
?
Links culture regardless of
distance
Opened up the world to
trade
Often very different in
culture
Barriers to worldwide
trade

Answers

The correct match for the following description is

Trade: Links culture regardless of distance

Ocean highways: Opened up the world to trade

Rural areas and cities: Often very different in culture

Landmasses: Barriers to worldwide trade

What is Trade?

Trade, which is typically done in exchange for money, is the transfer of goods and services from one person or institution to another. Economists refer to a system or network that allows trading as a market. A system or network that permits trading is referred to as a market by economists. The direct exchange of products and services for other goods and services, or trading without the use of money, was a first form of trade known as barter.

What is Ocean Highway?

Early in the 20th century, the term "Ocean Highway" was coined to describe a network of roads and waterways for motor vehicles that would typically travel as closely as possible to the Atlantic Ocean along the East Coast of the United States, from Jacksonville, Florida, to North Brunswick, New Jersey.

What are rural areas and cities?

The rural area or countryside is the region found outside of towns and cities. Small communities and low population densities are features of typical rural settings. Rural regions are frequently those that are agricultural or have a forest cover.

What are Landmasses?

A large area of land is referred to as a landmass or a land mass. The phrase is frequently used to describe areas of land enclosed by water, such as a continent or sizable island. A landmass is an identified portion of the continental crust that rises above sea level in the science of geology.

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Describe the three regions of Panama

Answers

La región occidental de Panamá es el área que comprende la parte Oeste del país que comprende desde las provincias centrales hasta la región de Chiriquí y Bocas del Toro.

Región Oriental de Panamá esta región tiene la cuenca mas extensa del país, formada por la cuenca Tuira. Chucunaque Contiene ríos como Sambú, Cucunatí, Congo y Sabanas, que desembocan en el golfo de San Miguel. Al sur se localizan los ríos Jaqué y Pavarandó.

La región metropolitana se encuentra localizada en la parte central del istmo y está constituida por las ciudades de Panamá, Colón y los centros urbanos localizados en la zona de influencia de la carretera Transístmica

(PLEASE HELP, NO LINKS PLS THEY WILL BE REPORTED) How does cultural influence mortality?

Answers

Answer:

Cultural differences are how people respond to mortality.

Explanation:

cultural customs, practices, beliefs and values profoundly influence women's behaviours during the perinatal period and in some cases increase the likelihood of maternal death in childbirth.

How were France and Egypt both involved in the Suez Canal project?


Answers

Answer:

The Suez Canal stretches 120 miles from Port Said on the Mediterranean Sea in Egypt southward to the city of Suez (located on the northern shores of the Gulf of Suez). The canal separates the bulk of Egypt from the Sinai Peninsula. It took 10 years to build, and was officially opened on November 17, 1869.

Explanation:

https://www.history.com/topics/africa/suez-canal

- Hope it helps!!!!

Answer:

Because the Suez Canal was built in Egypt under an French diplomat, therefore making both Egypt and France involved in the Suez Canal project.

Explanation:

Brainlest Please!

a narrow strip of land that connects two larger landmasses

Answers

A narrow strip of land that connects two larger land masses and separates two water bodies is called an Isthmus.

Since Isthmus lies at the connecting point of two large landmasses, its strategic location makes it ideal for setting up ports, canals, military camps, stations, etc. A natural outcome of such structures would be enhanced communication, exchange of knowledge, culture, and robust trade through this connection.

Some examples include the Isthmus of Panama which links continents of North and South America and separates the Pacific Ocean from the Atlantic Ocean. The Isthmus of Suez links the continents of Asia and Africa and separates the Red Sea from the Mediterranean Sea.

Both the above-mentioned Isthmus are expeditors of large-scale trade across the world. About 14,000 ships cross the Panama Canal between the Atlantic and Pacific Oceans every year.

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a narrow strip of land that connects two larger landmasses

in which ways does the movement of the solar equator affect precipitation in the tropics and subtropics

Answers

The intertropical convergence zone corresponds to the solar equator, where the intensity of the Sun's energy causes evaporation and air movement that boosts precipitation.

    The area where the northeast and southeast trade winds converge is known as the Intertropical Convergence Zone sometimes referred to as the doldrums or the calms by sailors due to its repetitively windless conditions. It rounds the planet close to the thermal equator, however the exact location changes with the seasons. It is known as the near-equatorial trough when it is located close to the geographic Equator. It is occasionally referred to as a monsoon trough as the Intertropical Convergence Zone is dragged into and merges with a monsoonal circulation; this terminology is more prevalent in Australia and some regions of Asia.

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Transcribed image text: Based on what you know about light and matter interactions, select all of the correct statements from the following list. a Absorption spectra have bright lines. Low-density hot gases produce emission spectra. Emission spectra have dark lines. 2 The size of an electron's orbit depends on its energy Atoms absorb energy by emisting photons. a Electrons will move to higher orbits when an atom absorbs enough energy a Hot solids emit continuous spectra.

Answers

Low density hot gases produces emission spectra, the size of an electrons orbits depends on its energy, electrons will moves higher orbits when an atom absorbs enough energy and hot solid emits continuous spectra are true about light and matter interactions. So the option b, d, f and g is correct options.

Light and matter interact in a variety of ways. Light can be reflected, refracted, or absorbed by matter. Reflection happens when light bounces off of a surface and is returned in the same direction, with the same angle and frequency.

Refraction occurs when light passes through a material, like glass, and changes direction. Absorption occurs when light is absorbed by particles, converting the energy of the light into heat. In addition, light can cause matter to emit light, such as in fluorescence. So the option b, d, f and g is correct options.

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The complete question is:

Based on what you know about light and matter interactions, select all of the correct statements from the following list.

a. a Absorption spectra have bright lines.

b. Low-density hot gases produce emission spectra.

c. Emission spectra have dark lines.

d. The size of an electron's orbit depends on its energy

e. Atoms absorb energy by emitting photons.

f. Electrons will move to higher orbits when an atom absorbs enough energy

g. Hot solids emit continuous spectra.

1. A(n) ____ attack seeks to deny legitimate users access to services by either tying up a server's available resources or causing it to shut down.
2. _____ assigns a risk rating or score to each information asset. Although this number does not mean anything in absolute terms, it is useful in gauging the relative risk to each vulnerable information asset and facilitates the development of comparative ratings later in the risk control process.

Answers

1. Denial-of-service attack.

2. Risk Assessment

how many vertices have odd degree in the graph that models the bridges in the map?

Answers

In a graph that models the bridges in a map, there can be at most two vertices with odd degree.

This result is known as Euler's theorem for planar graphs, which states that in any planar graph, the sum of the degrees of the vertices is equal to twice the number of edges. Since each edge is incident to two vertices, this means that the total degree of the vertices is equal to twice the number of edges. If we count the degrees of the vertices that are odd, we get an odd sum, because each odd degree contributes an odd number to the total. However, the sum of the degrees must be even, by Euler's theorem. Therefore, there can be at most two vertices with odd degree in the graph, and if there are two, they must be connected by a bridge. This result is useful for solving various types of problems that involve planar graphs, such as the famous Seven Bridges of Königsberg problem.

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Briefly discuss how the existence of informal settlement contributes to crime in the inner city

Answers

Answer:

Briefly discuss how the existence of informal settlement contributes to crime in the inner city

Igneous rocks (not including pyroclastic materials) formed from volcanism have a(n). ____________texture and have an origin.
O a) aphanitic; extrusive
Ob) phaneritic; intrusive
O c) aphanitic; intrusive
Od) phaneritic; extrusive

Answers

The correct answer is option c) aphanitic; intrusive.


Igneous rocks formed from volcanism can have either an aphanitic or phaneritic texture, depending on their cooling rate. Aphanitic texture refers to fine-grained rocks that cooled rapidly on or near the Earth's surface, while phaneritic texture refers to coarse-grained rocks that cooled slowly beneath the Earth's surface.In terms of origin, igneous rocks formed from volcanism are typically intrusive, meaning they solidify below the Earth's surface from magma. This is in contrast to extrusive rocks, which form from lava that solidifies above the Earth's surface.

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Differentiate between: Biotic and Abiotic resources.

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Both biotic and abiotic components make up ecosystems. Water, soil, and the atmosphere are examples of abiotic factors, which are non-living substances, whereas plants, animals, and bacteria are examples of biotic factors, which are living things present in an ecosystem.

The term "biotic" is made from of the terms "bio" and "tic," both of which denote comparable concepts. Thus, the word denotes "lifelike" and refers to all living creatures present in an ecosystem. All the non-living elements that make up an ecosystem are collectively referred to as abiotic. The abiotic components are made up of the sun, water, and terrain.

All the organisms in the ecosystem have a relationship with biotic variables. The biological byproducts they produce and their presence alter an ecosystem's structure. All non-living, chemical, and physical elements found in the earth's atmosphere, hydrosphere, and lithosphere are referred to as abiotic factors.

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roles of the european union

Answers

Answer:

reeeee

Explanation:

How are the different body waves affected by earths interior ?

Answers

Refraction has an important affect on waves that travel through Earth. In general, the seismic velocity in Earth increases with depth (there are some important exceptions to this trend) and refraction of waves causes the path followed by body waves to curve upward.

Why does capillarity decrease when sediment size increase?

Answers

This is because there is less space between particles, which causes a lower porosity, which makes water travel slower through the ground. Smaller particles have a higher capillarity.

Need Quick Help!!!!!!!!!!!!!!!!! Includeeee Explanationsssssssss

Need Quick Help!!!!!!!!!!!!!!!!! Includeeee Explanationsssssssss

Answers

Answer:

C is you answer

Explanation:

Cuz The United States refused to share with the neighbors . Also United States has gained influence over world affairs.     Hope this help you  : )

Answer:

CCCCCC is correct.

Mention the significance of Northern Plains​

Answers

Answer:

Extremely fertile and good for crops,  rivers are navigable throughout the year,  flat land- good for roads and railways,  irrigational facilities, and for construction of H.E.P. Plants.

Explanation:

Northern Plains have fertile soil which is needed to grow crops. They are drained by rivers Ganga, Brahmaputra, Indus. To feed the country, Northern Plains are necessary.  

Consider a modified version of the vacuum environment in which the geography of the environment— its extent, boundaries, and obstacles— is unknown, as is the initial dirt configuration. (The agent can go Up and Down as well as Left and Right.) Can a simple reflex agent be perfectly rational for this environment? Explain.

Answers

In a modified version of a vacuum environment, where the geography is not known, as well as the initial dirt configuration, a simple reflex agent cannot be perfectly rational.

Percept: Let us assume that the agent can see or detect only the four adjacent locations and whether they are clean or dirty.

Actions: The agent can move up, down, left or right at any point.

State: The state represents the position of the agent and the dirty/clean status of the four adjacent locations.

The agent does not have any information about the environment's geography, the size, boundaries, and obstacles. The agent also doesn't know anything about the initial dirt configuration of the environment.

Since the agent doesn't have enough information about the environment, it cannot make an optimal decision. The simple reflex agent takes the current percept as input and generates an action according to the condition-action rule.

Suppose the agent receives the perception that the location is dirty, and it is not currently clean, then it cleans it. In this way, the agent operates based on its current percept, but it cannot anticipate what will be the next percept. If the agent doesn't have enough information, it can get stuck in a loop of cleaning and moving the same position again and again.

Therefore, it cannot be perfectly rational for the environment without enough knowledge.

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draw an arrow indicating the direction that the coriolis effect would deflect an air mass moving from the north pole toward the equator.\

Answers

The Coriolis effect is a phenomenon that causes air masses and other objects to be deflected from their original path due to the rotation of the Earth.

In the case of an air mass moving from the North Pole toward the equator, the Coriolis effect would deflect it to the right, or eastward. This is because the Earth rotates from west to east, causing objects in the Northern Hemisphere to be deflected to the right.

Here is a diagram to illustrate this effect:

```
North Pole
    |
    |
    v
-->Air Mass
    |
    |
Equator
```

In this diagram, the arrow pointing down represents the air mass moving from the North Pole toward the equator, and the arrow pointing to the right represents the deflection of the air mass due to the Coriolis effect. So, the correct answer is that the Coriolis effect would deflect an air mass moving from the North Pole toward the equator to the right, or eastward.

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fill in the chart
Read the Knowledge Article on the history of Islam in Central Asia. Based on that information, fill in the table below about the Islam’s historical role in Central Asia.

fill in the chart Read the Knowledge Article on the history of Islam in Central Asia. Based on that information,

Answers

Explanation:

Background information about an area of study

Weather events can and often affect all 4 geospheres.
O True
O False

Answers

Answer:

True

Explanation:

the geologic time scale is, starting with the youngest and ending with the oldest: group of answer choices cenozoic, mesozoic, paleozoic, precambrian. paleozoic, mesozoic, cenozoic, precambrian. cenozoic, paleozoic, mesozoic, precambrian. mesozoic, cenozoic, paleozoic, precambrian. cenozoic, precambrian, paleozoic, mesozoic.

Answers

The geologic time scale is, starting with the youngest and ending with the oldest is Precambrian, Paleozoic, Mesozoic, Cenozoic.

What is geologic time scale ?

The geologic time scale can be described as the term that is been used in the representation of time based  which usually focus on the  rock record of Earth.

It should be noted that this system  involves the chronological dating and do make use of the  chronostratigraphy as well as the geochronology .

In conclusion the time scale above goes in the way it was represented in the first part of the answer and can depends on the determination of the age of rocks.

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Which forces pushes surface rocks deep down as part of the rock cycle

Answers

The forces that move tectonic plates push deep rocks up to Earth's surface, and also push rocks at Earth's surface down to great depths. Tectonic plate motion may also lead to volcanic activity.

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The lines shown below are parallel. If the green line has a slope of 8, what is the slope of the red line ?

The lines shown below are parallel. If the green line has a slope of 8, what is the slope of the red

Answers

Answer:

Slope of 8

Explanation:

Rise / Run

Start at (-3,0) and end at (1,-5)

Follow the red line.

Count 8 units up from (-3,0) and 1 unit right to (1, -5)

8 up (rise) / 1 right (run)

8/1 = 8

Slope: 8

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Which of the following is a monetary policy tool used by the Federal Reserve Bank?1) Decreasing the rate at which banks can borrow money from the Federal Reserve.2) Buying $500 million worth of government securities, such as Treasury bills.3) Increasing the reserve requirement from 10% to 12.5% A lawn cutting service offers twomonthly plans:Plan A: $15 per lawn cutting, plus aflat rate of $20 per month.Plan B: $25 per lawn cutting.Write an inequality to determinewhen the cost of cutting x lawnsusing Plan A is less than the cost ofcutting x lawns using Plan B. Have you ever lost money on an investment? Explain what happenedand what you learned from the process. __________ is a well-known musician associated with Native American flute performance in the United States. one of the factors of g2 28g 196 is (1 point) g 7 g 14 g 14 g 7 The following are the end-of-month prices for both the Standard & Poor's 500 Index and Nike's common stock.a. Using the data below calculate the holding-period returns for each of the months.b. Calculate the average monthly return and the standard deviation for both the S&P 500 and Nike.c. Develop a graph that shows the relationship between the Nike stock returns and the S&P 500 Index. (Show the Nike returns on the vertical axis and the S&P 500 Index returns on the horizontal axis.)d. From your graph, describe the nature of the relationship between Nike stock returns and the returns for the S&P 500 Index.NIKE S&P 500 INDEX 2017 January February March April May June July August September October November December 2018 January $52.90 57.16 55.73 55.41 52.99 59.00 59.05 52.81 51.85 54.99 60.42 62.55 $2,279 2,364 2,363 2,384 2,412 2,423 2,470 2,472 2,519 2,575 2,648 2,674 68.22 2,824 Typically, the most common way for an attacker to get extensive privileges on a computer is to ________. question 27 options: a) take over an application program b) take over the operating system c) take over a computer's hardware d) privilege escalation after an initial takeover A cannonball is fired horizontally from the top of a cliff. The cannon is at height H = 100 m above ground level, and the ball is fired with initial horizontal speed v0 . Assume acceleration due to gravity to be g = 9.80 m/s2 what is the y position of the cannonball when it is at distance d/2 from the hill? if you need to, you can use the trajectory equation for this projectile, which gives y in terms of x directly:y y=Hgx22v20x Taylor has a points card for a movie theater.She receives 75 rewards points just for signing up.She earns 6.5 points for each visit to the movie theater.She needs at least 100 points for a free movie ticket.Which inequality can be used to determine v, the minimum number of visits Taylor needs to earn her first free movie ticket? the type of protein-energy malnutrition characterized by sufficient intake of calories but a lack of protein in the diet is called Fill in the blanks with the correct form of ser or estar as needed Miranda's friends all state that she does not define herself by others and is very proactive. In other words, they believe that she has ______. please help!! show work on the graph please How do you think energy flows in and out of the earth's atmosphere ? Calculate the future value in four years of $7,000 received today if your investments pay for the following interest rates. (Do not round intermediate calculations. Round your answers to 2 decimal places. (e.g., 32.16)) What introduction proof is FH=FG=GH if I tested 300 g of gold ore and it contained 0.08 of gold how much gold would I have if I had 1 ton Need help please help me (FILE ATTACHED) Lenora is researching an environmental problem. She finds four articles about the issue. Which article title includes biased language? Recycling Rates Have Not Increased in Recent Years California Bans Retail Stores from Providing Plastic Bags Public Worries about Plastic Pollution Are Ridiculous Marine Mammal Population Reduced by Pollution Suppose that f(x) = 5x^3 + 4x(A) Find all critical values of f . if there are no critical values enter -1000 . if there are more than one , enter them separated by commas. Critical value(s) = ______(B) Use interval notation to indicate where f(x) is increasing .Note : When using interval notation in WeBWork , you use I for [infinity], - I for [infinity], and U for the union symbol. If there are no values that satiafy the required condition, then enter "{}" without the quotation marks.Increasing : ______(C) Find the x-coordinates of all local maxima of f. If there are no local maxima , enter -1000 . If there are more than one , enter them separated by commas.Local maxima at x = ________(D) Find the x-coordinates of all local minima of f . If there are no local minima , enter -1000 . if there are more than one , enter them separated by commas.Local minima at x = _________