Answer
dr. jayantha obeysekera discusses the regional flood control system that was designed and built by the u. s. army engineers about 50 years ago. how was this system designed to work, and why is it no longer sufficient? what, if any, is the solution for this issue?

eukarya because is is like alche and b is bacteria and d is animals

explanation:

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.

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.