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marissa [1.9K]
4 years ago
7

Which example is a nonpoint source of air pollution?

Biology
1 answer:
Alchen [17]4 years ago
8 0
B) a smokestack for an electric power plant
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What are the characteristics of either porosity or permeability?
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Answer:

In this case, here are the options to complete the question

A. Porosity is a measure of the amount of the substance composed of empty spaces.

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D. Porosity describes the ability of pores to form conduits through the material

The ANSWER IS SURELY

A. Porosity is a measure of the amount of the substance composed of empty spaces.

C. Permeability is a measure of how well the pores are connected.

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