At divergent plate boundaries in the ocean, magma rises and melts because of
a. higher temperatures at the surface.
b. a decrease in pressure.
c. intrusive plutons at the boundary.
d. increased silica content of magma.

Atown is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

Can someone list any possible solutions to air pollution ?

Audrey planned to move from iowa to arizona. en route, she was offered a job in colorado, which she accepted. she now lives in denver, colorado, and works for an athletic apparel design company.