It can be one of two things.
First, it can be due to global warming.
Second, it can be due to the rotation of the sun. When the sun rotates, it can change it latitude causing it to hit at different points onto different areas of the world.
The variable is y and y=2.
Answer:
cities, government, religion, social structure, writing and art
Explanation:
PLZ MARK ME BRAINLIST THE PERSON BELOW ME COPIED OFF OF MY AWNSER
Western europe is best known for being the beginning of Western civilization.
