In the 1800s, the work of raising tobacco, rice, or cotton on plantations in the south was done by 1. enslaved people from africa and the west indies 2. english, scottish, and irish immigrants 3.mexican and cuban immigrants 4. enslaved people from the natchez, creek, and cherokee tribes

Countries that have a traditional economy often develop at a slower pace than countries with a free market economy. true or false

Extensive and unusual cold snaps have occurred here recently. is this evidence that global warming is lessening or not occurring? no—although the long-term trend is for warming, short-term weather patterns can still be variable. no—melting of glaciers and ice caps is making the oceans cooler, which can cause cold snaps. yes-- if global warming really were occurring, cold snaps wouldn’t happen. yes—due to global warming, weather patterns should be become less—not more—variable.

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes. b. it burns more cleanly than crude oil products. c. scientists have developed new ways of extracting it. d. during its extraction, groundwater can be contaminated.