If ocean crust forms at a rate of 10 centimeters per year, how much ocean crust can be created in 20 million years?
What will be an ideal response?
2000 km
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Incineration of hazardous wastes
A. is widely accepted as the best way to dispose of all hazardous wastes. B. results in the production of high-level hazardous wastes. C. may be performed at considerably less expense than landfills. D. increases the total volume of trash. E. is not yet technologically feasible.
Identify all of the temperatures at which water boils at 1 atmosphere of pressure.
A. 100K B. 100°F C. 100°C D. 212K E. 212°F F. 212°C G. 373.15°C H. 373.15°F I. 373.15K
Potholes are especially common in areas with numerous freeze-thaw cycles.
a. true b. false
Briefly describe the population control program that China instituted in the 1970s. Explain why it was instituted, how it was enforced, and why it was controversial
What will be an ideal response?