How did the oceans form?
A. Water came equally from comets and out-gassing.
B. Water came mostly from out-gassing.
C. Water came mostly from comets.
Answer: B
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Alaska and Hawaii
A) were purchased from Canada B) were gained as a result of the Mexican-American War C) were acquired in 1867 and 1898, respectively D) are territories awaiting statehood E) were part of the spoils of the War of Independence in the 1780s
Evaluate the costs and benefits (more than economic) of using coal, oil, and natural gas. In your evaluation, provide the pros and cons and the context in which each energy source would work best.
What will be an ideal response?
Warm moist air cools as it moves ________ in the atmosphere
A) north B) south C) east D) west E) higher
Consumption levels inadequate to meet basic human needs is called ________
Fill in the blank(s) with correct word