Why did scientists think the world was experiencing global cooling between the 1940’s and 1970’s. a. Pollution was blocking sunlight. b. Pollution was trapping heat in the atmosphere. c. Winters were the longest and coldest since the last ice age. d. Biodiversity was declining.

Group formed to protect artisans and increase their profits

What was the original design for washington’s streets?!

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.