Volcanic activity can lead to rapid cooling of Earth's climate because of ________.

A. increasing photosynthesis
B. decreasing photosynthesis
C. decreasing respiration
D. increasing albedo
E. increasing respiration


Answer: D

Environmental & Atmospheric Sciences

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The interaction between a lion and a hyena fighting over a dead zebra on the African Savannah is best described as ____________________

Fill in the blanks with correct word

Environmental & Atmospheric Sciences

Obsidian is characterized by its ________ texture

A) course-grained B) fine-grained C) vesicular D) glassy

Environmental & Atmospheric Sciences

Which is NOT a step in the cost-benefit analysis?

A. determination of all impacts B. identification of the project C. determination of tradable emissions D. calculation of the net profit

Environmental & Atmospheric Sciences

What is meant by the "lag-time" on a stream hydrograph?

A. Time between floods B. Time between flood peak and the next rain event C. Time between rain event and flood peak D. Time between rain events

Environmental & Atmospheric Sciences