Which process generates the energy that is released by stars?
(1) nuclear fusion (3) convection currents
(2) thermal conduction (4) radioactive decay

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.

Mosses, lichens and shrubs can be found where in russia? a.grasslands b.mountain regions c.coastal plains d.siberian tundra

Write a 150word essay describing the effect of people's activities on the environment in the region.