Answer:
- Clayey soil
- Coarse sand
- Gravelly or rocky soils
Explanation:
These three to four are too heavy to be moved by wind erosion. They are very resistant.
I give credit to fao.org
The right option is; a government program that provides income, food, or housing.
Public assistance is a program organized by the state and federal government to provide financial assistance such as income, food, or housing to disadvantaged groups of people that are unable to provide basic needs for themselves and their families. The beneficiaries of the program include the poor, elderly, unemployed, disabled, or sick.
To calculate the slope, the formula is (y1-y2)/(x1-x2) , which in this case, the answer would be:

Hope it helps!
Answer:
the infiltration process
Explanation:
when rain or irrigation water is supplied to a field it seep into the soil,the process is called infultration