Explain how earths hydrosphere and atmosphere interact during a hurricane formation.

The very warm ocean waters warm the air above them and evaporate very large amounts of water vapor. This water vapor is the fuel for a hurricane as it strengthens via the latent heat released by condensation of the vast amounts of water vapor.

when the chinese communist party took power in 1949, it began to build new di and levees to hold the yellow and yangtze rivers back.

answer; gravity pulls glaciers down hill and as glaciers flow it pick up rocks and soil;