Explain why summer in the Northern Hemisphere is cooler than summer in the Southern Hemisphere.

What is a coral reef made of?

Andy lives in the southern hemisphere. What season does he most likely experience in August.

This is a way to estimate the order of geologic events by using rock layers

The measure of one of two complementary angles is 23. what is the measure of the second angle

Select the six countries that make up northern South America. Guyana Venezuela Argentina Suriname Peru French Guiana Brazil Uruguay Ecuador Colombia

Using complete sentences, explain how proximity to major rivers influenced the location of early cities

Which region on the map shows Alexander's empire at its greatest size?

Petroleum that has not been processed

Known as the "Cradle of Civilization," this region was home to several early river valley societies. Located between the Tigris and Euphrates rivers, the region is known for its rich alluvial soil, which has earned it the nickname the "Fertile

According to the United Nations Refugee Agency, more than 2/3 of the world's refugees come from just five countries. Which country is NOT on that list? A) Turkey B) Myanmar C) Afghanistan D) South Sudan