How many millgrams (mg) are there in 1 microgram (mg)?
A) 1 x 10^- 6
B) 1 x 10^- 3
C) 1 x 10^3
D) 1 x 10^6
B
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A drop in temperature and dew point temperature accompanied by a wind direction shift indicates the passage of a: a. warm front
b. cold front. c. dryline. d. None of these choices.
Many people in the developing world primarily rely upon a diet of rice. Such a diet, even with plenty of rice available to meet daily caloric requirements, runs a high risk of ________
A) protein deficiency and disease B) obesity C) insufficient intake of energy D) overnourishment
The condensation process requires
A) moisture droplets. B) condensation nuclei and saturated air. C) condensation nuclei alone. D) dew-point temperatures alone. E) latent heat of sublimation.
Algal blooms can kill fish by releasing toxins and triggering oxygen loss. Which of these events may lead to oxygen loss?