Answer: A mantle plume is an area under the rocky outer layer of Earth, called the crust, where magma is hotter than surrounding magma. ... While most volcanoes form along tectonic plate boundaries, mantle plumes and hot spots lead to their development as well. Hot spot volcanoes occur far from plate boundaries.

Explanation:

8 0

3 years ago

What arrow under the words the words Arctic Air indicates what?

katrin2010 [14]

Artic air is the answer to this

7 0

2 years ago

Human activities have resulted in air,water and soil_________.

madam [21]

Answer:

the weather of our planet