Natural cracks in rock that form due to exhumation of deeply buried rock are called:.

Answer:

San ang question mo di ko kasi makita

Answer: over 1.8 billion years ago

Explanation: early all of Earth's major iron ore deposits are in rocks that formed over 1.8 billion years ago. At that time Earth's oceans contained abundant dissolved iron and almost no dissolved oxygen. The iron ore deposits began forming when the first organisms capable of photosynthesis began releasing oxygen into the waters.

Answer:

Reforestation will help in soil conservation.

The other ones (overgrazing, farming in slope areas, mining) will conduce to soil erosion.

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The correct option to the answer is option C Reforestation

Reforestation is the method of replanting trees in places that have been damaged by both natural and manmade disturbances, such as lumbering, quarrying, agricultural production, and construction. Natural disturbances include wildfires, drought, pest and disease infestations, and wildfires. This could entail anything from encouraging revegetation in a degraded area to planting ecologically suitable tree seedlings in the wake of forest fires.

Reforestation improves the environment by ensuring or accelerating the restoration of healthy natural forests by sustaining and enhancing the forest canopy and preserving biodiversity within the ecosystem by planting trees in areas that have been deteriorated or eroded.

By storing carbon dioxide in the atmosphere in their leaves, and roots and absorbing toxic emissions into their bark and leaves, it aids in carbon storage.

Reforestation offers habitat for more than 80% of the planet's plant diversity and reduces soil erosion by establishing roots that hold the soil together. It functions as a natural air conditioner by lowering air pressure temperatures. By absorbing water and gradually releasing it through transpiration, plants can greatly aid in preventing floods and landslides.

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The metamorphic rock type with the igneous rock from which it is derived and its metamorphic grade is given below:

Greenstone - Mafic or intermediate volcanic; low grade;

Gneiss - Plutonic rock; high grade;

Deformed granite - Plutonic rock; low grade;

Greenschist - Mafic or intermediate volcanic; moderate grade;

Metarhyolite - Felsic volcanic; low grade.

What is metamorphic rock?

A metamorphic rock is a type of rock that has been altered in texture and/or composition as a result of heat, pressure, and/or other environmental factors. This has the potential to alter the mineral composition of the original rock (protolith) or to recrystallize it into a new structure. The protolith is either an igneous, sedimentary, or another metamorphic rock that has been exposed to higher temperatures and pressures than those under which it initially formed.

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Wavelength is the term that defines the distance from crest to crest or from trough to trough in a wave. The wavelength is the horizontal separation between two consecutive crests or troughs.

The duration of time it takes for two crests of a certain wavelength to pass a particular location. One wave occurs every six seconds, for example, is a common reference to the wave period.

The structure of a wave The crest is a term used to describe the highest point of a wave. The trough refers to the bottommost area. The distance between two successive crests (or troughs) determines the wave's length or wavelength, and the wave height is the sum of these two height changes from crest to trough.

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Explanation:

all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.

As air and water vapor rise higher into the troposphere, it will cool. This occurs because there is less pressure on that air and water vapor, causing it to expand and cool. We call this process adiabatic cooling.

Adiabatic cooling is a natural process that occurs when a gas expands rapidly, causing a decrease in pressure and temperature without any heat being added or removed from the system. This process is commonly observed in the atmosphere, where air rises and expands as it moves to higher altitudes. As the air expands, it cools down, leading to the formation of clouds and precipitation. Adiabatic cooling is also used in various industrial and scientific applications, such as in the operation of refrigeration systems and the cooling of electronics.

Understanding the principles of adiabatic cooling is essential for many fields of study, including meteorology, thermodynamics, and engineering.

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Answer:

Anchorage, AK, experiences the greatest range in daylight hours throughout the year.

Explanation:

The daylight patterns throughout the year differ from place to place. The biggest factor is the latitude. The basic rule is that the closer a place is to the Equator the smaller the difference in daylight hours, and the further away it is the greater the range in daylight hours. This is due to Earth's inclination, where the higher latitudes get more affected throughout the year, while the lower latitudes have little to no difference.

Anchorage is the place that is furthest away from the Equator, thus it experiences the most daylight in summer, and the least daylight in winter, making a big difference between the two. Chicago comes in second and Melbourne third, while Quito has the smallest range of daylight because it is right next to the Equator, so the daylight is almost the same all year-round.

An Islamic  center for learning that welcomed scholars from other countries.

So  your answer is (A)

Answer:

C. translation center

Explanation:

I took the test

The moment magnitude is based on the amplitude and displacement of the earthquake.

An earthquake's magnitude can be determined in a variety of ways. The amplitude of seismic waves measured by seismometers serves as the basis for the majority of scales. Since these scales take into consideration the distance between the earthquake and the seismometer used to record it, the computed magnitude should be roughly the same everywhere it is observed. A different scale is based on the size of the earthquake fault physically and the quantity of slip that took place. Intensity measurements for earthquake shaking are also available. From one earthquake's epicenter to another, its intensity varies substantially.

Because it can be used globally and covers a greater range of earthquake sizes, the moment magnitude scale, abbreviated MW, is recommended nowadays. On the total moment release of the earthquake, the moment magnitude scale is based. Moment is a function of the fault's movement's distance and the force needed to move it. It is produced from earthquake recordings made at various places using modelling. For mild to big earthquakes, Richter magnitudes and moment magnitude estimations are similar.

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At its heart, a map is a representation of a physical location on Earth. Various charts perform various tasks. From a world map showing nations to a comprehensive strolling plan of every route on a college campus, the most fundamental map displays the physical characteristics of a location. Other maps can provide additional information about a region, such as a landmass that has been color-coded according to the languages spoken on it or the main exports, or a map that shows the relative altitudes in a hilly region.

The Precision of Surveying Equipment

You've probably seen these tools used by building workers while stuck in traffic, but geographers use them to do the same thing for their employment. The most well-known is the theodolite, a level lens mounted on a tripod that aids in measuring relative distance and elevation. Geographers use the theodolite in conjunction with a plumb line and measuring ruler to precisely evaluate even minor details of an area.

GPS stands for Global Positioning System.

Global Positioning Systems (GPS) aid navigation by providing comprehensive information about your location and the geographical environment around you. This may be the geography tool you are most familiar with, aside from maps. Global Information Systems and Global Directional Systems are tools that work in tandem. GIS is a library of geographic information that is constantly updated by scholarly, commercial, and military sources, whereas GPS aids navigation by using a database rather than a live satellite feed. Geographers use all three methods to gain access to what is already known about the Earth in order to aid in ongoing study.

Photographic Evidence from Remote Imaging

Geographers had to make maps based on observations and measurements taken on the ground until the middle of the twentieth century. Geographers can now draw maps and make observations based on photos taken from the same perspective as a map of the area, thanks to the invention of reliable air travel and, later, satellite imaging. Geographers can now use remote images to record information beyond the visible spectrum, such as magnetic activity, infrared temperature, and subterranean water levels, thanks to advances in technology.

Geographers had to create maps based on observations and readings made on the ground until the mid-twentieth century. Geographers can now create maps and make notes based on photographs taken from the same viewpoint as a map of the region, thanks to the advent of dependable air travel and, later, satellite imagery. Geographers can now use distant pictures that capture information beyond the visible range, such as magnetic activity, infrared temperature, and underground water levels, thanks to advances in technology.

Answer:

Explanation:

Answer:

less than one

Explanation: i took the k12 test

Answer: False

Explanation: Our Solar System is not home to billions of stars. The Solar System refers specifically to our star, the Sun, and the various celestial bodies that orbit around it, such as planets, moons, asteroids, and comets.

Stars are massive, luminous spheres of plasma that generate heat and light through nuclear fusion.  While our Solar System does contain numerous celestial objects, including eight planets, more than 200 known moons, and countless asteroids and comets, it does not host billions of stars.

The Milky Way galaxy, in which our Solar System is located, is estimated to contain hundreds of billions to over a trillion stars.  However, these stars are spread out over vast distances within the galaxy, and only a small fraction of them are visible to the bare eye from Earth.

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Answer:

#1 38.71 N & 121.36 W  - Sacramento

#2 38.90 N &77.03 W  - Washington

#3 55.75 N & 37.61 E  - Moscow

#4 12.04 S & 77.04 W  - Lima

#5 33.86 S & 151.20 E - Sydney

Answer:

Divergent plate boundaries in the ocean create mid-ocean ridges. This is where new seafloor is created by upwelling magma. Divergent plate boundaries rift a continent apart. Eventually a new ocean will form between the two continents.

The time that it most likely take for a delta the size of the Mississippi River Delta to form is D. Thousands of years

A delta is a triangle-shaped area of low, flat land where a river splits and spreads out into several branches before entering the sea. Deltas form when rivers discharge their water and sediment into another body of water, such as an ocean, lake, or another river.

Over the last 4,500 years, the Mississippi River deposited sand, clay, and silt along its banks and in adjacent basins, forming the modern Mississippi River Delta. The Mississippi River Delta is a river-dominated delta system influenced by North America's largest river system.

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Answer:

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Explanation:

Answer:

The current amount of the Potassium-40 sample is approximately 37.521 grams.

Explanation:

The amount of the sample of the radioactive isotope decays exponentially in time, the amount of mass of the sample as a function of time (\(m (t)\)), in grams, is described below:

\(m(t) = m_{o}\cdot e^{-\frac{t}{\tau} }\) (1)

Where:

\(m_{o}\) - Initial mass, in grams.

\(t\) - Time, in years.

\(\tau\) - Time constant, in years.

The time constant can be found from half life (\(t_{1/2}\)), in years, described in statement:

\(\tau = \frac{t_{1/2}}{\ln 2}\) (2)

If we know that \(m_{o} = 300\,g\), \(t = 3.9\times 10^{9}\,yr\) and \(t_{1/2} = 1.3\times 10^{9}\,yr\), then the current amount of the sample is:

\(\tau = \frac{1.3\times 10^{9}\,yr}{\ln 2}\)

\(\tau \approx 1.876\times 10^{9}\,yr\)

\(m = (300\,g)\cdot e^{-\frac{3.9\times 10^{9}\,yr}{1.876\times 10^{9}\,yr} }\)

\(m\approx 37.521\,g\)

The current amount of the Potassium-40 sample is approximately 37.521 grams.

Ethnography involves the collection of data that is used to create an account of a particular community, society, or culture.

Ethnography is a research method used in social sciences and anthropology to study and understand specific groups of people. It involves immersing oneself within the community or culture being studied, actively observing and participating in their daily lives, and collecting data through various methods such as interviews, surveys, participant observation, and document analysis.

The purpose of ethnography is to gain an in-depth understanding of the social and cultural dynamics within a particular group or community. By engaging with the community members directly and experiencing their way of life firsthand, ethnographers aim to capture the rich complexities of their beliefs, practices, values, and social interactions. This approach allows researchers to go beyond superficial observations and delve into the underlying meanings and contexts that shape the community's identity.

Ethnographic data collected during fieldwork is then analyzed and synthesized to create a comprehensive and holistic account of the community or culture under study. This account often takes the form of a written ethnographic report or narrative that describes and interprets the findings, providing insights into the community's customs, traditions, social structures, and worldview.

Ethnography is a valuable research method for gaining deep cultural insights, challenging assumptions, and generating nuanced understandings of human behavior. It offers a unique perspective on the lived experiences of individuals and communities, fostering cross-cultural understanding and contributing to broader knowledge in the social sciences.

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The five themes of geography are location, place, human-environment interaction, movement, and region.

Furthermore, this interaction between man and his environment is important as physical forms such as rocks, oceans, etc are studied and the relation between man and geography is analyzed.

This refers to the interaction between man and his environment and also the physical landforms and locations.

Hence, we can see that there are five themes of geography and they are: location, place, human-environment interaction, movement, and region.

With this in mind, the movement of man and his interaction play a vital role as physical forms such as rocks, oceans, etc are studied and the relation between man and geography is analyzed.

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Answer:

b

Explanation:

The term that is best suited for filling in the blank space in the given question is 'Ecotourism. 'Ecotourism encourages visitors from developed countries to appreciate ecosystems and wildlife that do not exist in their part of the world. What is Ecotourism?

Ecotourism is a type of tourism that promotes responsible travel to natural areas that help conserve the environment, preserve the well-being of local people, and offer learning experiences for visitors. Ecotourism is a type of sustainable travel that promotes the conservation of natural resources, supports the well-being of local communities, and provides education to visitors about nature and local culture. The primary purpose of ecotourism is to help people appreciate the importance of nature and the need to conserve and protect ecosystems and wildlife.

Visitors can gain an understanding of the world and enjoy its beauty while minimizing the impact on the environment and local people's lives. Ecotourism provides the opportunity to explore and learn about natural ecosystems and wildlife in a way that is sustainable and responsible.

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Ecotourism encourages visitors from developed countries to appreciate ecosystems and wildlife that do not exist in their part of the world.

Ecotourism is a form of tourism that focuses on responsible travel to natural areas, with an emphasis on conservation, education, and sustainability. It aims to minimize the negative impacts on the environment and local communities while providing a positive experience for tourists. This tourism can come inform of vacation or excursion.

The goal of ecotourism is to encourage and assist the preservation of biodiversity, natural resources, and cultural legacy. It encourages visitors to take an environmentally and socially responsible approach to appreciating and learning about the local species, cultures, and environments.

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When winds from the west blow over the Great Lakes, they can bring in a significant amount of moisture. As these winds move over the relatively warm waters of the lakes, they can pick up water vapor, which then condenses as the air rises over the cooler land masses on the eastern side of the lakes.

This process results in the formation of clouds, which can eventually lead to precipitation.
The type of precipitation that occurs will depend on a number of factors, including the temperature of the air and the amount of moisture present. In general, however, areas downwind of the Great Lakes can experience a variety of precipitation types, including rain, snow, sleet, and freezing rain.
Overall, the winds that blow over the Great Lakes can have a significant impact on weather patterns in the region. By picking up moisture and causing precipitation, they can help to nourish plants and crops, but they can also contribute to flooding and other types of weather-related damage.  winds blowing over the Great Lakes can have a significant impact on precipitation patterns in the region, with moisture from the lakes contributing to the formation of clouds and the eventual occurrence of rain, snow, and other forms of precipitation.

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Answer:

A

Explanation:

After the basement flooded, we spent all day cleaning up.

Answer:

When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of smog.

Explanation:

The most common nitrogen-related compounds emitted into the air by human activities are collectively referred to as nitrogen oxides.

A throbbing pulse of electromagnetic radiation is called Photon.

A photon is a fundamental particle that functions as both the force carrier for the electromagnetism and a quantum of the electromagnetic field, which includes electromagnetic radiation like light and radio waves. Due to their lack of mass, photons always travel in a vacuum at the speed of light.

Numerous natural processes emit photons. Synchrotron radiation, for instance, is produced when a charged is accelerated. Photons of varying energies, ranging from radio waves to gamma rays, are released during a molecular, atomic, or nuclear shift to a lower energy level. When a particle and the matching antiparticle are destroyed, photons may also be released.

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Answer:

Philippines

Côte d`Ivoire

China

Malaysia

Ghana

Explanation:

If you have a sedimentary rock that is composed mainly of rounded grains, this tells us about the rock's transportation: in the past.

The rounding of grains is caused by the abrasion or erosion that the grains experience during their transport. The process of transportation causes the edges of grains to be worn away, resulting in a smooth, rounded shape. If the grains are still angular, they likely have not been transported far from their source.

When the grains are well-rounded, this suggests that they have been transported over long distances from their original source, such as by rivers, glaciers, or wind.

Based on the fact that sedimentary rocks are formed through a series of processes that involve the deposition of sediments, compaction, and cementation, this indicates that the rock in question has undergone significant transportation before being deposited and lithified.

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