Answer: The moths will go through natural selection to go from white to a dark color to blend in with the dust.
Explanation: Due to natural selection, the white colored moths will die because they are easier to spot in a dark environment while the darker moths will have a better chance of living until they can reproduce, passing down their adaptations.
Chromosome is to cactus as gene is to needle
Which of what
there isnt any thing to match
The amount of water vapor in the air as compared with the amount of water that the air could hold is called relative humidity
B. are more difficult to control than point sources. This is because A. is wrong (point source), and C. is wrong, because it doesn't necessarily cost less or more to identify the sources. D. may be right, as non point sources are natural, such as snow melts or rain.