Which region produces about 70% of the worlds desalinated water?

After chloroflurocarbons were banned, which class of chemicals was used in their place? a. hydrofluorocarbons b methane c. sulfur dioxid d. carbon dioxide

The Prime Meridian and other imaginary north-south lines measure A. longitude. B. latitude. C. cardinal directions. D. intermediate directions

Use your favorite search engine or visit your public library to do research to find the latitude of the city in which you live (or the closest major city) and the average monthly temperatures for that city. You will need to cite your source (s).

Liquefaction is A. A quicksand-like condition arising in some wet soils during earthquakes. B. Flooding caused by tsunamis. C. Flooding of coastal areas due to tectonic subsidence. D. Flooding caused by dam failure resulting from an earthquake.

Why are most quartz crystals not colorless (clear) ?

Historically, most Inuit people made a living by farming and herding. T or F?

What have scientists inferred about the outer portion of the earth's core by monitoring the time of arrival of P - and S-waves at monitoring stations around the world? A. It is a dense solid. B. It is liquid-like. C. It is organic material. D.

What would happen if the pacific plate continues to move?

What advantages did adopting a single currency, the euro, give Europeans? (Site 1)

When is the Sun highest in the sky at noon for people living in Sydney, Australia? (A) Spring equinox (March 21) (B) Summer solstice (June 21) (C) Winter solstice (Dec. 21) (D) Fall equinox (Sep. 21)