How many time zones are there on earth?

12

24

7

48

Does the Rio Grande River flow into Canada

Which of the following is an important event that occurred during the Mesozoic Era? A) the first land plants appeared. B) pangaea broke up into the continents C) mammals went extinct at the end of this era.

What happens as precipitation sinks into the earth?

What are three important facts about China's first dynasty

Type the correct answer in the box. Use numerals instead of words. Lily runs a painting business. She has two experienced interior painters. One painter can paint a 300-square-foot room in 200 minutes.

An astronaut finishes some work on the outside of his satellite, which is in circular orbit around the earth. he leaves his wrench outside the satellite. the wrench will:

which of the following is true characteristic of the earth but not the moon? a. volcanoes b. plate tectonics c. molten core d. asteroids impacts

List the weather instruments and write their uses. Elements Weather instruments Uses of weather instrument 1) Temperature 2) Air pressure 3) Wind 4) Rainfall

Which of the following is not a famous island in Oceania? Bermuda Tahiti Easter Hawaii

What language does canada and mexico speak?