Answer:
Chemical weathering changes the soil pH and affects the crops that grow on them
Explanation:
Chemical weathering refers to the breaking down of rocks through chemical reactions.
Whenever rocks which are chemically active come in contact with acidic rain, they react to form new compounds. These new compounds formed usually have different properties from their parent rocks.
As a result of chemical weathering, changes in the soil properties can occur such as its pH. These changes will affect the nutrients which can be found in them, thus affecting farming practices on such soil.
Answer:
Kuiper Belt
Explanation:
Like you correctly said, the short-period comets are thought to originate in the Kuiper Belt, which is an area outside Neptune's orbit, which is located from thirty to fifty light-year.
The answer is the Niger river.
Russia has the largest land are in Northern Hemisphere.
Answer: The population distribution of the United States is that more increases of population happens more in the North and few gravitate to the west which is shown on the map. This reason is because in the east, there tend to be more humid than the west which makes it a more easier place to live. Which then leads to more and more people moving to the east or even immigrating from the mid eastern countries which can lead to uneven distribution of population.
Explanation: I got it right on my test