Question

If a farmer plants the same crop in a field year after year the soil becomes less fertile. What causes this decrease in fertility ?

a) erosion
b) lack of water
c) loss of topsoil
d) loss of nutrients

How do decomposes increase the fertility of soil ?

a) by storing moisture in the soil
b) by breaking down and digesting the remains of dead organisms
c) by making spaces of air and water
d) by burrowing deep below topsoil

Answer 1

loss of nutrients, must add fertilizer or rotate crops preferably with something like beans that fixes nitrogen from the air into the soil

for decomposition if you have to pick one pick b

Answer 2

d and b

Answer 3

i think it is D

Answer 4

A and B

Answer 5

whats right?

Answer 6

I’ll take the fall and put in D I’ll post the answers after

Answer 7

100% D Nutrient depletion