What are the advantages of wind power?

always available

can use anywhere

free after equipment is built

non-polluting energy source

useful in remote areas

Explain the general process of chemical weathering.

Since communism and the Soviet Union fell what has changed for Eastern Europeans

A city council is discussing whether or not to build a park on a piece of land that is currently a parking lot. Which of the following is a utilitarian argument in favor of the park? a. The park will be much beautiful than the parking lot b.

Which of the following is a definite indicator of a chemical change? A. A substance is converted from a liquid to a gas. B. The change in a substance is reversible. C. The shape of a substance is changed. D. A new substance is formed.

Do volcanos change earths surface quickly or slowly explain.

Why are oxygen concentrations in the deep waters of the North Atlantic higher than the concentrations found in the deep North Pacific?

By what year will 2/3 of the world's population lack access to clean drinking water?

How Dawlish Warren is formed

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