Which of the following is most likely to be powered by photovoltaics?

A) A lighthouse B) A calculator C) A lawn mower D) An automobile


B

Environmental & Atmospheric Sciences

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What property of an electron makes it possible to use electron microscopes?

A) They can be focused using smaller lenses. B) They have shorter wavelengths than visible light. C) They are electrically charged. D) They can be generated with electricity. E) none of the above

Environmental & Atmospheric Sciences

Tsunamis are waves that travel as fast a as a passenger jet aircraft. Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Using Figure 13.4 in your textbook, if comparing equal-weight blocks of each substance, which one would be smallest?

A) mantle B) continental crust (mostly granite) C) oceanic crust (mostly basalt) D) ocean (mostly water)

Environmental & Atmospheric Sciences

Floodplain formation occurs while a stream is downcutting rapidly

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences