Answer:
The indigenous peoples of the Americas arrived in North America via the Bering Strait land bridge, which existed approximately 15,000 years ago between Siberia and Alaska, and probably also via a succession of sea migrations from Asia.
It would be about 20 degress hotter in the summer and 20 degress colder in the winter.
1. Solar energy, wind energy, bio-fuels
2. Coal, natural gases, steel
Conformal maps! It is a transformation that preserves local angles.
Highly rotated axis........
