Alake community with four trophic levels suddenly suffers from algal blooms. using the strategy of biomanipulation, an ecologist may propose

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

How does central place theory explain patterns in the size and distribution of cities?

Dry land planting can benefit the environment by reducing the need for tillagate