What is the main reason winds form? A. Earth's atmosphere is unevenly heated.
B. Earth's biosphere adds carbon dioxide to the atmosphere.
C. Earth's hydrosphere absorbs the atmosphere
D. Earth's cryosphere absorbs solar radiation.

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j