Question

Human activies that impact water cycle include

a. Use of toxic chemicals in agriculture and manufacturing run-off
b. A decreased use of water by animals
c. An increase of sedimentation of rivers
d. A decrease in the erosion of creek beds​

Answer 1

A

Step-by-step explanation:

Answer 2

a. Use of toxic chemicals in agriculture and manufacturing run-off

Step-by-step explanation:

it is the only activity listed the rest are possible impacts