Researchers aboard the International Space Station use the latest technology to advance our understanding of which concept? soil and rocks
health and medicine
electromagnetic spectrum
radio waves in space

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.