What happens when an air mass with a low density collides with a high density air mass?

How can glaciers cause erosion and deposition

4. Stairs are considered hazardous when A. the width of the treads does not strictly comply with codes. B. risers are less than 73/4 inches high. C. they're covered with carpeting. D. the height of the risers varies by more than 3/8 inch.

What are the environmental concerns about the desert, and how do they affect the desert's ecosystem?

Based on the current position of the continents, in what general direction did south america drift away from pangaea?

What is nature's most violent storm? a. wildfire. b. tornado. c. earthquake.

maria receives a cake order for charity event from a company. She uses 375g of flour, 250g of cocoa powder and 300g chocolate for a one kilogram cake. If the company orders a 7kg cake, what is the ratio of each of the ingredients that she needs?

How many states are north of the equator

Explain how the types of mountain landforms are related to one another.

Explain how natural actions such as weathering, erosion (wind, water and gravity), and soil formation affect Earth's surface.

Which is stronger land building or erosion? write a paragraph answering this question