Which of these protects Earth from harmful radiation when in the stratosphere but is a pollutant at lower altitudes? carbon oxygen ozone hydrogen

1.) portions of northeast africa were historically invaded bu which two groups? a. Romans and Spanish b. Romans and Arabs c. Arabs and French d. Arabs and British 2.) This African country is known for its institutionalized practice of apartheid. a.

What is the difference between that geography off African grasslands and that Sahara

Why should anyone care about sustainable development as it relates to marine life in South America? A. Unsustainable fishing practices will deplete resources and reduce availability. B.

Did Spain claim land on the West Coast from Alaska to South America? Explain.

1.1.1 Both cold and warm front are visible separated by the polar front.

Which statements describe characteristics of deposition? Check all that apply. Several factors affect how sediment settles. Sediment is added to a new surface location. Moving water affects where sediment travels.

Which does the sun warm the most in one hour air soil or water?

What are some reasons to consider Boston and New York as being in separate regions? O A. Radio and television station markets o B. National boundaries o C. Accents used in speech OD. One is part of New England and the other is not

Mt. Everest is part of what mountain range?

What parts of the region fall within the Fertile Crescent?