please look at both pics for help - hope it does help!
Answer:
63 is 70% of 90.
a historian
B.
a botanist
C.
an archaeologist
D.
an anthropologist
Answer:
D
Explanation:
a. plant trees to slow the wind as it moves over his plowed rows
b. cut flat areas in slopes by terracing to slow the flow of water
c. grow cover crops in fields not planted in crops
d. all of the above
Answer:
Option (D)
Explanation:
Soil erosion refers to the removal of the topsoil due to agents such as wind and water. This leads to the loss of fertility of the soil.
In order to reduce soil erosion, the farmer will have to take the following steps-
These are the following steps that will help the farmer in protecting the soil from soil erosion.
Hence, the correct answer is option (D)-all the above.
Answer:
I believe it's "D all of the above" because all of those options lead to less weathering of soil on the ground.