5. Which of the following types of pollution cannot be attributed to car and truck emissions?

A. Acid rain B. Sedimentation C. Ozone D. Photochemical smog I think it is Ozone.

If major polluters overshoot their maximum allowed levels of emissions, they can purchase pollution rights from other companies. a. True b. False

How did the discovery of glossopteris support wegener's continental droft hypothesis

Explain how historians and geographers differ on how they view the world today

Contrast two ways that Earth and its atmosphere interact with energy from the sun

Why do small isolated islands have a greater rate of species extinction than larger, less isolated islands?

What are two factors that influence the gravitational pull of an object?

Which resources are important to the economies of many countries in Siberian Russia, Central Asia, and the Caucasus region? A. oil B. timber C. diamonds D. coal

In a short paragraph, explain the various waves of immigration to the United States. What groups were part of each of these waves?

What is a fault? A. the name for two opposing forces B. a type of crust that moves under heavier crust C. a crack in Earth's crust where movement occurs D. a volcanic region where new material is being created

How many plug-in hybrids does Obama want to see on the road in the next 6 years? 100,000 500,000 1 million 2 million