Evaluate 4 - x when x = - 3

Continental crust Choose one: A. is less dense than oceanic crust. B. makes up about 80% of the Earth's surface. C. is less buoyant than oceanic crust. D. is thinner than oceanic crust.

What keeps the layers of the atmosphere separated? a. air pressure b. air composition c. changes in elevation d. changes in temperature trends

Which of the following stretches from the Yenisei River to the Lena River, and is mostly made up wilderness and permafrost?

What is the shortest possible route to travel from London, England to Bombay, India by ship?

Which of the following is true of oceanic crust? a) It makes up 71% of the earth's crust. b) It makes up 29% of the earth's crust. c) It averages 2,000 feet above sea level. d) It is the type of crust between Alaska and Siberia.

A geographic information system is information that is

Which of the following is (are) TRUE in plants? a. Mitosis occurs in gametophytes to produce gametes. b. Meiosis occurs in sporophytes to produce spores. c. The gametophyte is within the flower in angiosperms.

The Gibraltar connects what two bodies of water?

Estonia, Lithuania, Ukraine, Belarus, and Moldova once comprised Yugoslavia. True False

Where do most volcanos form A) In the ocean B) Over a hotspot C) At plate boundaries