If your environmental lapse rate is 17 C/km on a partly cloudy afternoon, then the atmosphere is said to be:
A) conditionally unstable. B) absolutely unstable. C) absolutely stable.
B
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Planet Earth is actually a
A. huge magnet. B. ball of cosmic rays. C. magnetic organism. D. none of the above
A population is ________
A) a group of cells that have similar function B) the sum of all individuals of a species in all locations C) a group of individuals of a single species that live and interact in one area D) a group of individuals of several interacting species that interact in multiple ecosystems E) a group of individuals of several interacting species that live in one area
The force that generates wind is known as the ________ force
Fill in the blank(s) with correct word
Biosolids, a byproduct of sewage sludge, are nutrient-rich materials used to fertilize crops. Despite boosting yields, the often pungent-smelling sludge may contain toxic metals and pathogens. Should it still be used?
a. Yes; this practice conserves landfill space and is an efficient use of resources. b. Yes, but only if the biosolids are tested prior to application. c. No; biosolids create an unnecessary risk when synthetic fertilizers that are safe can be used instead. d. I’m not sure. I would need more information before making a decision.