Small pieces of rock that enter earth's atmosphere at speeds of 15 to 70 km/s and burn up are called
a. stars
c. meteorites
b. meteors
d. asteroids

How can health insurance increase life expectancy

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.

Which type of seismic waves are confined at the surface