these spectacular rice terraces cascade down to the banks of which river?
A Yellow River
B Black River
C Red River

If a rock is crystallized from magma created by partial melting, then the rock is more felsic than the source rock.

Hence, the correct answer is option c.

Felsic rocks, also known as silicic rocks, are a type of igneous rock that is rich in silica (SiO2) and aluminum (Al2O3) and low in iron (Fe) and magnesium (Mg). The term "felsic" is derived from the words "feldspar" and "silica," which are the dominant minerals in these rocks.

Felsic rocks are typically light in color, ranging from white to light gray or pink. They have a lower density compared to mafic rocks and are generally less dense than the average continental crust. Common examples of felsic rocks include granite, rhyolite, and obsidian.

Felsic rocks form through the process of partial melting of the Earth's crust or by the fractional crystallization of mafic minerals from a magma. They are associated with continental crust and are often found in mountainous regions and areas of volcanic activity. Due to their high silica content, felsic rocks tend to be more viscous and have lower melting points compared to mafic rocks.

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The given question is not properly written. Hence, the proper question is:

If a rock is crystallized from magma created by partial melting, then the rock is:

a. identical in chemical composition to the source rock

b. more mafic than the source rock

c. more felsic than the source rock

Answer:

longshore currents

Explanation:

Answer:

The U.S. is a mixed economy, exhibiting characteristics of both capitalism and socialism. Such a mixed economy embraces economic freedom when it comes to capital use, but it also allows for government intervention for the public good.

Explanation:

hope I helped:)

Answer: The Erie Canal

Explanation:

If the sediments are moderately-poorly sorted, it suggests that the depositional environment was turbulent. Turbulent evironments are most often caused by water, which means that the sediments were most likely deposited by water.

As a result, the sediment may have been deposited in a river, lake, or ocean. The other information that may be required to address these questions are as follows: Grain Size: The grain size of the sediment may provide additional clues about the depositional environment. For example, fine-grained sediment may suggest that it was deposited in a quiet or low-energy environment.

Coarse-grained sediment, on the other hand, may suggest a high-energy environment such as a fast-flowing river or a beach. Minerals: The minerals present in the sediment can also help identify the depositional environment. For example, the presence of mica or feldspar may suggest a mountainous region or a glacial deposit, while the presence of calcium carbonate may suggest a shallow, marine environment.

Sedimentary Structures: Sedimentary structures, such as cross-bedding, ripple marks, or mud cracks, may also be used to infer the depositional environment. Cross-bedding may suggest a river, beach, or dune environment, while ripple marks may suggest a shallow water or beach environment.

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Answer:

the area of land that drains into a river or lake

Explanation:

A watershed is an area of land that drains all the streams and rainfall to a common area like a bay.

A watershed is the area of land that drains into a river or lake.

A watershed, also known as a drainage basin or catchment area, refers to a geographical area of land that collects and drains water into a common outlet, such as a river, lake, or even an underground aquifer.

It encompasses all the land and water features within its boundaries that contribute to the flow of water to a specific point of discharge.

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Answer:

in the Paleozoic Era the trilobites, fish, land plants, and amphibians evolved throught out the Paleozoic Era. In the Mesozoic Era birds, reptiles, mammals, and flowering plants appeared or evolved throught out the Mesozoic Era. In the Cenozoic Era humans and mammals evolved throught out the Cenozoic Era.

Explanation:

hope this help

Answer: 8 planets

Explanation:

There are 8 planets in our solar system, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are 9 if you count Pluto, but it is most of the time not included.

Answer:

hi

Explanation:

do you still need help

If the mass flow rate of the air at the initial state is 27.7 kg da/s , then the increase in the water content of the air is -0.039648 kg/s.

The process can be drawn on a psychrometric chart as shown below:

In order to solve the problem, the following steps are to be followed:

Step 1: Find the Humidity Ratio at state 1
The Humidity Ratio (ω1) can be found using the formula:

\(Relative Humidity (RH1) = (ω1/ωsat) × 100\)

Where,

ω1 = Humidity Ratio at State 1

ωsat = Saturation Humidity Ratio at State 1

The value of saturation humidity ratio (ωsat) can be obtained from the psychrometric chart.

ωsat at State 1 corresponds to temperature T1 and 100% relative humidity.

From the chart,ωsat = 0.012 kg water/kg dry air.

Therefore,

RH1 = (ω1/ωsat) × 100

80% = (ω1/0.012) × 100ω1

= (80/100) × 0.012

= 0.0096 kg water/kg dry air.

Step 2: Find the Humidity Ratio at state 2The Humidity Ratio (ω2) can be found using the formula:

RH2 = (ω2/ωsat2) × 100

From the chart,ωsat2 = 0.0136 kg water/kg dry air.

Therefore,

RH2 = (ω2/ωsat2) × 10060%

= (ω2/0.0136) × 100ω2

= (60/100) × 0.0136

= 0.00816 kg water/kg dry air.

Step 3: Find the increase in Humidity Ratio

Increase in Humidity Ratio \((Δω) = ω2 - ω1Δω\)

= 0.00816 - 0.0096

= -0.00144 kg water/kg dry air.

The negative sign indicates that there is a decrease in the water content of the air.

Step 4: Find the Mass flow rate of water

Mass flow rate of water can be found using the formula:

Mass flow rate of water = Mass flow rate of dry air x ΔωMass flow rate of water

= 27.7 x (-0.00144)

= -0.039648 kg/s.

Therefore, the increase in the water content of the air is -0.039648 kg/s.

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Answer:

its letter b

Explanation:

Answer:

No, I would not expect to find muscle tissue in plants, because the main purpose of muscle tissues is faciliating movement, and plants do not move a lot.

Explanation:

Plants do move, but they have very limited locomation, and can only do so in responde to stimuli (such as light, which causes leaves to move towards its source). For this reason, while plants do have some motor cells, located in different parts depending on the plant, they lack the amounts thay we find in animals, and as said before, they also lack muscle tissue itself.

A kind of map that combines this information information about landforms with information about towns, boundaries, and borders is: A. a political/physical map.

A map can be defined as a graphical representation that is used to depict all or some parts of planet Earth, and it is commonly drawn to scale on a flat surface.

In Geography, there are different types of map and these include the following;

Basically, a political map simply refers to a type of map that is used for providing information about geographical regions, international borders, and boundaries.

On the other hand (conversely), a physical map simply refers to a type of map that is used for providing information about landforms such as valleys, mountains, rocks, etc.

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Complete Question:

The map of Crater Lake National Park combines information about landforms with information about towns, boundaries, and borders. Which kind of map combines this information?

A. a political/physical map

B. a topographical map

C. a physical map

D. a climate map

The island of Kauai is estimated to be about 5 million years old. It is the oldest of the main Hawaiian Islands, and was formed by volcanic activity.

Over time, the island has been shaped by erosion and other natural processes, creating its current landscape of valleys, cliffs, and beaches.

Kauai is known for its natural beauty, and is home to a diverse range of plant and animal species. It is a popular destination for tourists, who come to explore its hiking trails, waterfalls, and beaches.

In conclusion, the island of Kauai is estimated to be about 5 million years old, making it the oldest of the main Hawaiian Islands. It was formed by volcanic activity and has been shaped by natural processes over time, creating its unique landscape and diverse ecosystem.

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Large-scale farming can harm the environment through various ways such as deforestation, soil degradation, water pollution, greenhouse gas emissions, and loss of biodiversity.

Large-scale farming, also known as industrial or intensive farming, involves the cultivation of crops or rearing of animals on a massive scale. While it has contributed to increased food production to meet the growing global demand, it also has negative environmental impacts.

Deforestation is often associated with large-scale farming as forests are cleared to make way for agricultural land. This leads to the loss of valuable habitats for wildlife and disrupts ecosystems. Additionally, the removal of trees reduces the capacity of forests to absorb carbon dioxide, contributing to climate change.

Soil degradation is another concern. Intensive farming practices, such as excessive use of synthetic fertilizers and pesticides, can degrade the soil quality over time. This leads to soil erosion, loss of soil fertility, and decreased water-holding capacity, affecting the long-term sustainability of agricultural land.

Large-scale farming also contributes to water pollution. The use of chemical fertilizers and pesticides can leach into water bodies, contaminating water sources and harming aquatic ecosystems. Additionally, excessive water use for irrigation in large-scale farming can deplete water resources, especially in regions already facing water scarcity.

Greenhouse gas emissions are a significant environmental impact of large-scale farming. The use of fossil fuels for machinery, transportation, and synthetic fertilizer production releases carbon dioxide and other greenhouse gases into the atmosphere, contributing to global warming and climate change.

Lastly, large-scale farming often leads to the loss of biodiversity. Monoculture crops and intensive animal farming systems result in the loss of diverse plant and animal species that would otherwise inhabit the area. This loss of biodiversity can disrupt ecological balance and reduce the resilience of ecosystems to environmental changes.

Addressing these environmental impacts requires adopting sustainable farming practices such as agroecology, organic farming, and regenerative agriculture. These approaches focus on promoting soil health, biodiversity conservation, water conservation, and reduced use of synthetic inputs. Implementing policies that incentivize sustainable farming practices and supporting small-scale and diversified agriculture can help minimize the negative environmental impacts of large-scale farming and promote a more sustainable and resilient food system.

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Answer:

answer is B

Explanation:

The 1997 Kyoto Protocol was an international agreement aimed at reducing greenhouse gas emissions worldwide. Hence option B is correct .

Its primary purpose was to combat climate change by setting binding targets for 37 industrialized countries and the European Union to reduce their greenhouse gas emissions below 1990 levels.

The protocol identified six main greenhouse gases and set specific targets for reducing their emissions, with the overall goal of reducing global emissions by 5.2% below 1990 levels by 2012. The United States, China, and Japan were among the countries targeted by the agreement.

The protocol also established a framework for emissions trading, allowing countries to buy and sell emissions credits to help them meet their targets.

It provided for the establishment of a clean development mechanism, allowing developed countries to invest in emission-reducing projects in developing countries.

Overall, the Kyoto Protocol was an important step in the international effort to combat climate change. Although it faced criticism for not including emissions targets for developing countries, it helped to raise awareness of the issue and paved the way for subsequent international agreements, such as the Paris Agreement of 2015.

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Answer: five regions: tropical, dry, mild, snowy and polar.

Explanation:

Considering the available picture and the types of diffusion in human geography, the kind of diffusion in picture A is Relocation diffusion, while picture D has a Stimulus diffusion

Relocation diffusion is a term that is used to describe the type of diffusion whereby people relocate from their point of origin to another place which usually includes changing places along the journey as well as the final destination.

On the other hand, Stimulus diffusion is a term that is used to describe diffusion whereby practices adopted by specific people changes as it is adopted by another group of people due to the practices infused with the customs of the new adoptees.

Hence, in this. case, it is concluded that the correct answer is Relocation and Stimulus diffusion respectively.

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Answer:

B

Explanation:

Plate boundary which best represents the movements along the san andreas fault in California is Transform fault boundary.

Transform fault boundary are where two plates are sliding evenly beyond each other. These are otherwise called change limits or all the more generally as shortcomings.

Most change flaws are found on the sea floor. They ordinarily offset dynamic spreading edges, delivering crisscross plate edges, and are for the most part characterized by shallow quakes. A couple, be that as it may, happen ashore. The San Andreas shortcoming zone in California is a change shortcoming that interfaces the East Pacific Ascent, a unique limit toward the south, with the South Gorda - - Juan de Fuca - - Voyager Edge, one more disparate limit toward the north.

The San Andreas is one of only a handful of exceptional change flaws uncovered ashore. The San Andreas shortcoming zone, which is around 1,300 km long and in places many kilometers wide, cuts through 66% of the length of California. Along it, the Pacific Plate has been crushing evenly past the North American Plate for 10 million years, at a typical pace of around 5 cm/yr. Land on the west side of the shortcoming zone (on the Pacific Plate) is moving in a northwesterly bearing comparative with the land on the east side of the shortcoming zone (on the North American Plate).

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The series of processes in which rock forms, changes from one type to another, is destroyed, and forms again by geological processes is called the rock cycle.

Crystallization, metamorphism, and sedimentation are the three processes that are responsible for the transformation of one rock into another. By undergoing one or more of these processes, any type of rock has the potential to metamorphose into any other type of rock. This results in the formation of the rock cycle.

The rock cycle is an explanation of the relationships between the three different types of rocks and how the mechanisms that alter rocks from one type to another over time. Due to the cyclical nature of this process, the transformation of rock is referred to as a geologic cycle and, on planets that support life, a biogeochemical cycle.

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Hydraulic fracturing, or fracking, is most closely associated with extracting natural gas from underground shale rock formations.

The process involves injecting a high-pressure mixture of water, sand, and chemicals into a wellbore to create small fractures in the rock, which allows the natural gas to flow more freely to the surface. Fracking has become a common method for extracting natural gas in the United States and other countries, and it has been credited with increasing domestic energy production and reducing reliance on imported oil.

However, fracking has also been controversial due to concerns about its potential environmental impacts, including water pollution, air pollution, and the release of greenhouse gases.

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Full Question: Hydraulic fracturing, or fracking is most closely associated with extracting ______________________. Question 10 options:

Answer:

Declining agricultural production could lead to shortages of some food items like maize, wheat and some protein sources such as meat and eggs. This could, in turn, force South Africa to import more. Thirdly, a shortage of local produce could push up prices

The damaging consequences of droughts on South Africa's economy underscore the necessity of creating plans to lessen their effects, such as investing in water infrastructure and encouraging the cultivation of crops that are resistant to drought.

Drought can shorten the growing season and make it easier for insects and diseases to infest some crops. Low agricultural yields might result in increased food costs and scarcity, which could cause hunger. The health of livestock bred for food can also be impacted by drought.

Agriculture has a significant role in the economy of South Africa. Droughts can lower agricultural productivity, which lowers food output, raises food prices, and lowers export income. Droughts may have a negative effect on South Africa's natural environment and thus on the number of travellers there. This can result in less money coming in from tourism, which is a significant source of income for the nation.

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Answer:

i think this is answer

Explanation:

Ghana, Mali, and Songhai were an ancient empires in the sahel.

3.4. The shape of the river valley in the upper course is typically V-shaped or steep-sided.

3.5. Evidence that indicates a graded profile in the longitudinal profile includes the presence of meanders and floodplains.

A river can maintain its graded longitudinal profile through river rejuvenation, adjusting its profile in response to external changes.

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