Answer:
The theory of plate tectonics revolutionized the earth sciences by explaining how the movement of geologic plates causes mountain building, volcanoes, and earthquakes.
Explanation:
saltwater
freshwater
frozen solid
The correct answer is salt water.
red dwarfs
main sequence stars
black holes
neutron stars
All of the elements heavier than oxygen are created by fusion reactions in red supergiants and supernovas.
Red supergiants are aging giant stars that has consumed its core's supply of hydrogen fuel.
B. Europe is the world's second smallest continent.
C. The European Union has the largest economy in the world.
D. The European Union has a limited role in the foreign policy of member nations.
Europe's coastal location and temperate oceanic climate, both suitable for trade, have enabled the European Union to have the largest economy in the world. The EU accounts for an estimated 30% of the gross world product, ahead of the United States, China, and Japan.