Why are only 1/3 of senators up for reelection every two years?

In the troposphere, air temperatures: decrease with decreasing altitude. decrease with increasing altitude. increase with increasing altitude. increase with decreasing altitude. None of the above is correct.

Why is only a small percentage of earths water available

Which of these groups was the main target espionage and sedition act

Which statement about ecosystems is true? 1. Ecosystems are always a few square meters at most. 2. Ecosystems are exactly one square kilometer. 3. Ecosystems are always larger than a biome. 4. Ecosystems are always smaller than a biome.

On what continent would you find the place with a latitude of 20° n and a longitude of 0°

1. Why do people from the government have such a bad reputation? 2. Do they deserve the reputation that they have?

The location where new crust is being created at a divergent plate boundary is

What is the major role of forests in North America? timber and hunting recreation source of drinking water all of the above

How might a volcanic eruption cause both slow changes and rapid changes to landforms?

How do sand dunes move