The outer planets are the planets placed beyond the asteroid belt - they are also called the "Gas Giants" - they are gaseous (so the correct answer is b) , that is, they are mostly composed of helium and hydrogen. They are: Neptun, Saturn, Uranus and Jupiter
1 shale
2 schist
3 conglomerate
4 granite
Answer:
Trees falling up means to replant trees. Replanting trees will reduce pollution. The economy will increase due to tourism
Answer:
When the crust bearing the volcano moves away from the plume, the volcano becomes extinct
Explanation:
A plume is a warm rock cresting column that arises deep within the mantle, potentially just over the limit of the core mantle. Plume are believed to increase at about 10 times the pace of convection of the mantle. The volcano is active when it is directly above the plume. When the crust bearing the volcano moves away from the plume, the volcano becomes extinct. But the volcanic cone's composition continues.
