Dynamic Earth Lesson

Open Ended

How do external energy sources, such as solar radiation, influence Earth's major spheres like the atmosphere, hydrosphere, and cryosphere?

Multiple Choice

Which of the following are key processes influenced by solar energy in both the hydrosphere and cryosphere?

• Thermohaline circulation and glacial melting

• Photosynthesis and nutrient cycling

• Mechanical weathering and rock weathering

• Urban heat islands and carbon cycle

Fill in the Blank

The Sun is Earth's primary external energy ___