Answer: Around 760 miles (1,220 km)
At the center of the Earth is the core. According to NASA, It has two parts; The solid, Inner core which's made up of iron has around 760 miles (1,220 km). It's surrounded by a liquid, outer core composed of a nickel-iron alloy. The outer core is approximately 1,355 miles (2,1801 km) thick
Explanation:
There is likely to be fewer deaths or injuries due to cold weather, meaning populations may grow. Longer growing seasons could mean increased agricultural production in some local areas.
polar, temperate, and tropical. I hope this helps! :)