What would happen to Earth if the ocean floor were created at divergent boundaries at a faster rate than it is destroyed at convergent boundaries?

a. The Earth would increase in mass.

b. The Earth would increase in volume.

c. The Earth would decrease in volume.

d. The Earth would decrease in mass.

Can light be reflected and refracted at the same time? If so, give an example.

What are the large, interlocking pieces of lithosphere called?

What theory describes the formation of the solar system from a huge cloud of dust and gases? a. protoplanet theory b. nebular theory c. planetesimal theory d. solar theory

Market failure means that government action is necessary. Is the statement true or false?

Complete the statement: asymmetric information is especially troubling in healthcare because of ______________.

Driving slow in the passing lane __________

A. is dangerous.

B. could cause other drivers to become frustrated and angry.

C. may lead other drivers to tailgate or engage in some other type of risky behaviour.

D. all of the above

Is alcohol classified as a Stimulant, Depressant, Hallucinogen or Narcotic?

According to the Insurance Institute for Highway Safety, __________ injuries, the most common injury in the US due to front or rear crashes cost more than 8.8 billion dollars a year.

A. internal

B. head trauma

C. whiplash

D. none of the above

Do substances that heat up quickly normally have high or low specific heat capacities?

How does the specific heat capacity of water compare with the specific heat capacities of other common materials?

Which likely has the greater specific heat capacity: an object that cools quickly, or an object of the same mass that cools more slowly?

Which has the higher specific heat capacity: an object that cools quickly or an object of the same mass that cools more slowly?

If Earth somehow expanded to a larger radius, with no change in mass, how would your weight be affected? How would it be affected if Earth instead shrunk?