3. In 1972 and 2002, Canada and the U. S. agreed to take action regarding what kind of pollution? acid rain Canadian Shield pollution deforestation Great Lakes pollution

Which volcanoes are located at hot spots

An ecosystem is defined as the interrelationship between living beings and environment. true false

Which of the following is TRUE concerning the deepest part of the ocean? A. The deepest part of the ocean is located in a trench off the coast of Japan. B. This trench is called the Philippine Trench. C.

Most deserts on earth, including the sahara and mojave, are found near which latitude belt?

The water that falls from the sky today as rain may have once been part of the ocean. how can this be? the water was precipitated from the ocean, evaporated in clouds, and fell as condensation.

A father and his two sons need to cross a river in their small boat. The father weighs 100 pounds and each of his sons weigh 50 pounds each. The boat can carry a maximum of 100 pounds. All three must cross inside the boat and no can get wet.

One of these countries doesn't fit in with the rest. Can you figure out which one?

The parallels measure direction from

Texas is the second-largest state in the nation in both geographic area and population. Once a sovereign republic, the state of Texas maintains an international border with Mexico.

Most of australia has what type of climate?