The arrows in the image above show cause and effect. which of the models depicts an accurate cause-and-effect relationship?

a.
model a

b.
model b

c.

model c

d.
model d

A.Model A

Explanation:

Deforestation leads to desertification, this means that the deforestation is the cause and the effect is desertification. When deforestation occurs, you cut an unhealthy amount of trees from a given ecosystem, the roots keep the water from the water cycle to go away, and they make the land more humid and fertile, if you remove this natural barriers for water the water will just wash away, making the ecosystem more and more dry.

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.