The sun's energy comes from

nuclear fission

radioactive decay

intense heat

nuclear fusion

What are the living parts of a swamp

What happens to a wave when it is reflected? A. The wave is radiated. B. The wave passes through a medium. C. The wave is transmitted. D. The wave bounces back after hitting a barrier.

Which are causes of mechanical weathering? Select three options.

Southeast Asia is a significant world trade center largely because of its

Which essential element of geography focuses on common cultures? A. the world in spatial terms B. places and regions C physical systems D. uses of geography

Plate tectonics and evolution, which are held with a high degree of confidence because of rigorous testing and verification, are examples of: guesses. laws. observations. hypotheses. theories.

What is a current source of tension between India and Pakistan?

Which jet stream affects weather in siberia

Geographers show population change over time by using: A.) population pyramids B.) death rates C.) demography D.) standard of living data

the top of the food chain and threatening the health of future generations