Membranes are considered selectively permeable when they allow only certain kinds of small molecules to pass through
a. True
b. False
True
Environmental & Atmospheric Sciences
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Which of the following measure wind direction and speed?
A) aerovane B) anemometer C) wind vane D) all of the above
Environmental & Atmospheric Sciences
Most of Earth history has been characterized by conditions that are
A) about the same as today. B) colder than today. C) warmer than today. D) none of these
Environmental & Atmospheric Sciences
The greenhouse effect represents
A) anthropogenic global warming B) trapping of heat by atmospheric gases C) alteration of climatic patterns by global warming D) particularly intense solar radiation
Environmental & Atmospheric Sciences
In regard to the Southern Oscillation, when
A. pressures are high in Tahiti, pressures are also high in Darwin. B. pressures are high in Darwin, pressures are lower in Tahiti. C. pressures are low in Darwin, pressures are also lower in Tahiti.
Environmental & Atmospheric Sciences