Increased cloud cover resulting from warming temperatures may lead to either either cloud albedo forcing or cloud greenhouse forcing
Cloud albedo forcing is an example of a ________ feedback loop and cloud greenhouse forcing is an example of a ________ feed book loop. A) negative; negative
B) negative; positive
C) positive; negative
D) positive; positive
B
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Summarize the factors that make Sub-Saharan Africans especially vulnerable to climate change
What will be an ideal response?
Which of the following is not an adaptation for deep diving in Cetaceans?
A) Blood flow is shifted from the brain to the extremities B) Collapsing the lungs to compensate for increasing water pressure during deep dives C) Having a lot of myoglobin in the muscles to store oxygen D) Having increased hemoglobin concentrations to store more oxygen E) Slowed heart rate
The effect of pressure (or confining pressure) on parent rocks during metamorphism is:
a) Development of layering (foliation) b) Making crystals grow larger c) Making minerals denser d) Making minerals orient themselves e) Forming veins and mineral deposits
Galaxies are aggregations of stars, stellar dust, and gas. Their masses
A. are small compared to blue supergiant stars. B. depend on the rate of pulsar emissions within them. C. vary greatly from one galaxy to the next. D. are all about the same, which is huge.