Answer:
(A)
Explanation:
The population in the US and Canada is most dense along the coasts and navigable rivers where people were first able to get to settle. It is also affected by climate, soil quality. availability of water and the topography of the land. The least settled areas are very cold, swampy, desert wastelands and/or steep rocky , inaccessible areas which can be farmed or easily built upon.
Water is needed to irrigate crops; for drinking, sanitation, and transportation; and also to produce electricity. Many countries in this region are located along swiftly moving rivers. They are able to harness this water to generate electricity. Rivers running down mountains are dammed to produce hydroelectric power.
Big Bang was 13.8 million years ago
Scientific Theory is C
Evidence of Big Bang might be B
All of the electromagnetic radiation from the sun
is produced by nuclear fusion in its core.
