Answer: 19th century observers had noticed that the coastlines of North America and South America generally matched the coastlines of Europe and Africa. B. A German climatologist named Alfred Wegener proposed scientific evidence to support the idea that the continents once fit together.
Explanation:
Answer:
The Moon lacks water, an atmosphere, and tectonic activity, three forces that erode Earth's surface and erase all but the most recent impacts.
Explanation:
Oceanic crust is denser than continental crust but both are less dense than the mantle.
Because of its geography Canada would be MOST likely to be affected by C) sand storms
