ANSWER PLSS don’t have eneough time

Explain how organisms could be harmed by high levels of salt from roadways?

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

Why are current extinctions of concern to enviromentalists?