What is a planet's period of rotation?

A.

the shape of its orbit

B.

its tilt relative to the sun

C.

one complete spin on its axis

D.

one complete orbit around the sun

Which of the following is true of clouds at medium altitudes? A. They are a sign of severe weather. B. They generally produce lightning. C. They are made of ice crystals. D. They cause light rain and snow.

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One way to reduce uncertainty is to increase the number of specific and general environmental forces that are interconnected. Because, when forces begin to interact, the environment becomes more predictable. True / False.

Which animal suffered most from DDT poisoning in the Great Lakes region

Use a calculator to find the value value of Sin 21o Round to four decimal places.

Challenged by big questions about the origins and evolution of our species, anthropologists not only study stone tools, fossil bones, and genes, but also prehistoric art, including paintings preserved on cave walls for thousands of years.

Independent in Latin America was fraught with rivalry, boundary, disputes, and class stratification. Which one met the most successful upon?

Which is the best example of how geography influences history

What makes the Yucatán Peninsula different from the rest of Mexico? A. It has fertile volcanic soil B. It is more temperate than the rest of the country C. It's bedrock is made of limestone D. It has the most abundant natural resources

The driving distance between Houston and Tallahassee along Interstate 10 is about 720 miles about how long would it take to drive that distance at 60 miles per hour