Science 4.1

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1.
10 points
Too much farming in the same area can cause the soil to be less fertile which is called
2.
10 points
When an area that was once fertile becomes desertlike this is called
3.
10 points
Three uses that change Earth's land are:
4.
10 points
What is the removal of nonrenewable resources from the land?
5.
10 points
Bedrock is the rock that makes up Earth's crust.
6.
10 points
It takes just a few years for new soil to form
7.
10 points
The process by which water, wind or ice moves particles of rocks or soil is called
8.
10 points
The top layer of soil (that contains dead leaves and grass) is called
9.
10 points
How much of the Earth is dry, ice-free land?
10.
10 points
In general, it is more difficult to restore damaged land than it is to protect it in the first place.
11.
10 points
Without soil, most life on land could not exist.