Canada has a friendly relationship with the united states in part because

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

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

Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal