Answer:
Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy
Explanation:
3 metamorphic, ignious and sedimentary
Hawaii faces challenges in surmounting distances because mainly due to the fact that is is so far away from any other land form. It also has frequent small earthquakes.
Is a source of international conflict because, as it falls downwind, the area in which it accumulated is not necessarily the area that will be damaged. So countries must work together to reduce the problem because they are damaging one another's environments.
Answer:
From UV rays from the sun
Explanation:
Because UV rays are dangerous
