Which statement about a dichotomous key is true? O A dichotomous key is based on the temporary actions of an organism.
O A dichotomous key may include a question that has three or more answers.
A dichotomous key may have a group with no organisms in it.
A dichotomous key is complete when each organism stands alone.

hello there,

guys i’m confused.

which rock will weather faster?

answer: b rock

i am going to guess that it is co2.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.