The Great Depression occurred 1929 through 1939. This economic depression is the united state's worst in history. It was caused by the stock market crashing, US citizen's panicked and a lot of people lost their jobs, lost investments, and became bankrupt.
A Meteroid is a small rocky or metallic body in outer space moving in the solar system.
It becomes a meteorite when the meteroid crosses Earth's atmosphere and reaches the surface.
Solar energy (that arrives as sunlight) from the sun is the source of radiation for both the earth's atmosphere and the greenhouse. The solar energy used by the plants for photosynthesis and used by humans as a source of energy is excessively harmful if there is a prolonged exposure.
When companies remove trees from an area deforested land is negative rather than positive. I hope that this is the answer that has helped you.