What type of volcanic eruption is probably shown in this photograph?

A. caldera eruption
B. basaltic lava flow
C. fire fountain
D. felsic lava flow


Answer: B

Environmental & Atmospheric Sciences

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Analyze the timeline shown. Which letter most likely represents when hominids (early humans) evolved?

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The ocean was mostly in place by 4 billion years ago

Indicate whether the statement is true or false

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In a biological community where diversity is great, such as a tropical rainforest, the abundance of any one species is likely to be

A. Great B. Widely variable from year to year C. Small D. The same from year to year E. None of these, abundance does not depend on diversity

Environmental & Atmospheric Sciences

What marks the transition between the dry adiabatic rate and the saturated adiabatic rate?

A. supercooled water droplets B. saturation C. environmental lapse rate D. supersaturation E. lifting condensation level

Environmental & Atmospheric Sciences