What was the key invention of Scottish engineer James Watt?
A) the seed drill
B) the draw bar (for looms)
C) the blast furnace
D) the basic light bulb
E) an operating steam engine
E
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The language of Madagascar is related to the languages of Africa
Indicate whether the statement is true or false.
If the intensity of radiation 1.0 m from a source is 300. mCi, what is the intensity 3.0 m from the source?
A) 100. mCi B) 33 mCi C) 9.0 x 10^2 mCi D) 2.7 Ci
How can climate influence the processes along coastal landscapes?
A. It controls the amount of precipitation, which affects the amount of erosion. B. Wet climates result in more vegetation which may stabilize the soil. C. Melting glaciers cause sea level to rise. D. It affects the size and intensity of storms. E. All of these choices are correct.
Which of the following parts of Polynesia was populated last?
A) Easter Island B) Fiji, Tonga, and Samoa C) Marquesas D) Hawaiian Islands E) New Zealand