An example of a divergent plate boundary on continental lithosphere would be .
a. the Mid-Atlantic Ridge
b. East Pacific Rise
c. the East African Rift Valle
d. the Andes Mountains

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

In a constitutional monarchy, the king or queen a. is a symbol of the nation b. runs for office c. controls the legislative branch d. has absolute control

How does the use of fertilizers impact the environment?