At what time of day is heat flow into the atmosphere (Hin) greatest?

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Which characteristics are typical of a human population in the postindustrial stage?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel