Why is topographic monitoring sometimes useful in forecasting a volcanic eruption?
A) A volcano sometimes swells as lava moves into the edifice.
B) Volcanic eruption is more likely as an area undergoes tectonic uplift.
C) Seismic activity occurs as the volcano rises.
D) Topographic monitoring reveals the likelihood of lahar generation.
A
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The worst case scenario of a disaster at a nuclear power plants is the
A) injury or death of the people working within the power plant. B) destruction of the costly nuclear fuel used in the plant leading to a thermonuclear explosion. C) destruction of the entire nuclear power plant and loss of electrical generating capacity. D) large-scale meltdown, release, and fallout of radioactive particles over thousands of square miles.
Explain the main differences between mid-latitude cyclones and tropical cyclones.
What will be an ideal response?
Of all communicable diseases, the one currently that causes the most deaths worldwide is
A) tuberculosis. B) respiratory infections. C) cholera. D) malaria.
The earliest atmosphere of Earth was ____
A)essentially the same as our modern atmosphere B)composed entirely of nitrogen C)composed of ozone and hydrogen D)blown into space by solar wind E)composed entirely of ozone