Petroleum : n
aluminum : r
dirt : r
salmon : r
coal : n
Answer:
if you live in the northern hemishpere the earth is closer to the sun during winter but the earth is tilted so we are away from the sun making it winter while the southern hemisphere is closer. and when its our summer the earth is further away but the earth is tilted to make us closer than the southern hemisphere
Answer:
Language, age, religion, & race
The main reason for the wall's construction had always been defense. Since China's first dynasty, the empire faced a near-constant threat of attack from the nomadic tribes to the north. This included those famed Mongols as well as lesser-known groups like the Xiongnu and the Göktürks.
