In general, rocks of the continental crust are less dense than rocks of the oceanic crust.

a. True

b. False

What improvements have been made in modern farming? Select all that apply. a. machines can do more work over less time better seeds sprout and grow much more quickly b. trains can transport food over long distances faster c.

New lithosphere is produced in association with: A. mid-ocean ridges. B. hydrothermal vents. C. fracture zones. D. transform faults. E. deep-sea trenches.

Radiation, as an energy transfer mechanism, is especially important because radiation energy can travel without an intervening medium. everything radiates. radiation provides us with visible light. all of the above

Describe the relationship of a dependency to its dominant country.

Fifty years ago, the biggest discipline problems that schools faced were things like talking without raising one's hand or

Iron atoms combine with oxygen atoms to form rust. Is this a physical property of iron or a chemical property?

Kerri drive 310 miles in 5 hours at a constant speed. A) at what constant speed was Kerri driving? B) How long would it take her to drive 403 miles at the same speed?

Which tectonic plate pushes against the Eurasian plate to form the alps and other geographical features

Which of the following areas would most likely have the greatest amount of surface runoff? low, flat plain sandy beach steep mountainside V-shaped valley

Which of the following is a reason why Hartsfield-Jackson International Airport provides so many jobs to Georgians? A) It is required to hire many people because it receives tax money for its operations.