Tropical rain forests tend to have a lot of humus, but the soil in those biomes retain little of it because of leaching. What is leaching?

The geologic time scale begins about 4.6 billion years ago. true or false.

In word geography, the prefix geo means the

What is the most biologically diverse biome

Investigate two ways in which water shortages, erosion, water diversion, floods or contamination of a water resource, or other water processes have affected human history. How did humankind meet the challenges of the impacts?

Which problems are likely the result of urbanization? Select all that apply. -Decreased birthrate -Decreased water supply -House shortages -Increased forested area's -Increased volcanic eruptions -overcrowded conditions -pollution

If you could find a bathtub big enough for saturn the planet would:

What was the cause of the devastating tsunami in Southeast Asia in 2004? The Good Friday Earthquake Monsoon rains The Sumatra-Andaman earthquake The Kamchatka Earthquake

Biotic and abiotic factors interacting within the setting of a community

The capital of California

Which best describes the part of Africa above the equator? A. Wet and hot B. Dry and desert-like C. Cold and damp D. Lush and green