a student learns that the sun is classified as a medium-size star and that many stars are much bigger and brighter. however, the student observes that other stars look very dim, even through a telescope. why do other stars look much dimmer than the sun?

The earth's internal process which drives seafloor spreading is

The pacific plate is an oceanic tectonic plate. how did a hot spot and the pacific plate interact to form the hawaiian islands?

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.