Select all of the answers that apply. which of the following are beneficial products of volcanic activity?
a. the hawaiian islands
b. fertile soil
c. geothermal energy
d. ring of heat

Answer;

-The Hawaiian islands

-Geothermal energy

Explanation;

Volcanic eruptions have a wide range of benefits which includes; They helped cool off the earth removing heat from its interior. Volcanic emissions have produced the atmosphere and the water of the oceans. Volcanoes make islands and add to the continents.  Volcanic deposits are also used as building materials.

The advantages or benefits of volcanoes are;

resonant frequency