Answer:
A
Explanation:
At convergent boundaries magma is formed where water from a subducting plate acts as a flux to lower the melting temperature of the adjacent mantle rock.
Rock layers form when settlements build up over time they usually have to go through pressure and compaction/cementation before this happens
The effect that global warming will have on present day is the increase in average temperature and reduced rainfall. The glaciers around the world will start melting and the sea level will start rising. This will lead to hurricanes and floods. It has the potential to destroy the whole world.
Answer:
the correct answer is the 4th one
Explanation:
nuclear power causes allot of pollution and the others down affect it
