Amaintained ecosystem increases the number and variety of organisms found in a specific geographic region. this is also known as

environmental issues: select the best answer from the choices provided.

a. biodiversity
b. environmentalism
c. extinction
d. global warming

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.

answer; one person; monarch;

answer; all over the above; //everybody

answer; blank(1); visual design; blank(2); words;