Because air at the poles in colder and denser than surrounding air, it

What metric unit would NOT be used to describe mass?

What is the relationship between the moon's surface gravity, lack of an atmosphere, and temperature range?

In which layer of the earth does the tempature vary A. inner core B. outer core C. mantle D. crust

Why was Australia's capital city, Canberra, established between the country's largest cities? to protect it from cyclones and other natural disasters to take advantage of its south-facing harbor to give equal access to all political and economic

What shape are the roofs in Moscow? They are shaped like domes. They are shaped like chocolate kisses. They are shaped like a triangle. They are shaped like an ice cream cone.

Explain why a baseball would go higher if it were thrown up from the surface of the Moon than if it were thrown up with the same velocity from the surface of Mars?

The arid expanse covering north africa is called

How did technology lead to geographic expansion and growth of cities in the midwest

What are living things use in water

What can teacher asks about Canada?