1. Why was the age of European exploration a major turning point in world history? (p.
460)

2. Give two examples of trade items popular in
the Columbian Exchange. What direction did
they travel? (p. 460-461)

3. What European diseases were devastating
to people of the Americas? (p. 461-462)

4. Why did colonies in the Americas look to
Africa to supply labor from enslaved
people? (p. 463)

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth

since our new president elect donald trump is about to come into office, and since he is stating diferent signs about enforcing immigration laws, he has persuaded people into beliving that immigrants are the reason for crime & terrorism (of course thats only an example, there are many more reasons why but you probably get my idea).

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