A) Herbicides and pesticides are used to__________
B) Surface runoff is when rain runs on __________. Runoff can contain __________ and seep into groundwater supplies. This can __________.
2 points
2
Question 3
3.
Without vegetation or plants in place? __________
High rates of soil erosion can lead to...__________
1 point
1
Question 4
4.
What is desertification?
1 point
1
Question 5
5.
1/5 of U.S land is used for__________________. 1/4 of U.S land is used for ______________________. Animals such as cattle eat vegetation and then are used as food for humans. 60% of the land in Texas is used for grazing cattle.
Other Answer Choices:
growing crops
grazing livestock
1 point
1
Question 6
6.
How does changing biodiversity affect us as humans. Use the example of the bee IN YOUR OWN WORDS to help explain how we are affected?
