Typically, humans cause cultural eutrophication by
the
amount of nitrogen and/or
phosphorous in an ecosystem.
A. increasing
B. marginalizing
C. decreasing
D. neutralizing

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

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.