Why are crude oil reserves estimates somewhat unreliable

Malaysia's two geographical regions are separated by what body of water? the Philippine Sea the East China Sea the South China Sea the Gulf of Thailand

What were results of the Cold War? Select all that apply. A. the end of the Soviet Union B. the end of communism independence for the Soviet republics C. the end of global imperialism D. the end of Eastern European conflict

How many radians are 36°

Which of the following is a variable gas in our atmosphere a. Argon b. Oxygen c. Nitrogen d. Water vapor e. All of the above are correct

What agent of erosion is small and veryc well sorted with a frosted appearance?

What are some of the impacts of humans on the earth?

Astronomers can find the distance to an object if they know the object's true brightness. one way they regularly estimate the true brightness of a galaxy is to observe

What was called the dark continent?

What happens to shadows as the seasons go from winter to summer? A. Shadows get longer. B. Shadows are the same all year round. C. Shadows get shorter. D. There are no shadows.

The terrorist groups in Italy and Peru both wanted to A. gain personal freedom. B. separate from the country. C. unite various ethnic groups. D. overthrow the existing government.