What causes the breakdown of the ozone layer? Select one: a. Chlorine and bromine in chloroflourocarbons b. Chlorine and flourine in chloroflourocarbons c. Hydrogen and bromine in hydroflourocarbons d. Hydrogen and flourine in hydroflourocarbons

Deregulation always leads to lower prices for the consumer? True or false

Overall, do you think that the benefits of dams (flood control, consistent water supply, recreational opportunities, and electricity production) outweigh the costs of dams (displacement of people from their homes, disruption of river habitat, and

How do you classify the different biological zones in Rivers and streams lengthwise?

Tree growth is hindered in tundra regions due to low temperatures and short growing seasons. True or False?

Scientists who study weather patterns and predict weather forecasts are called

The climate of the United States can be best Described as. A. mostly arid B. mostly tundra C. Mostly Temperature D. Mostly tropical

Who is Nathaniel Greene

Who was one of the founders of the location-sharing site Foursquare? Dennis Crowley Aaron Swartz Josh Williams Scott Raymond Done answer A.

What are dry docks and what happens there? (3)

A boy wins a trip. The first thing he notices when he arrives is the cold temperatures and the thick coniferous forests. It snows during his visit. The area averages 35cm to 100 cm of precipitation per year.