In regards to the hydrosphere, life is contained in which of the following?
a. on land
b. on the earth's crust
c. within bodies of water
d. within the earth's atmosphere

Nuclear experimentation is a major global issue that affects relationships between countries. describe why countries try to limit the testing of nuclear weapons.

There is only one climate type in motion across the world at a time

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.