Answer:
Covariation of cause and effect.
Explanation: Covariation of cause and effect implies that when the cause is present(reading the newspaper daily), effect happens afterwards(displaying more knowledge of current events than students who do not read the newspaper daily).
When cause is not present, effect does not happen.
Answer:
<em><u>The answer is</u></em>: <u>A. increase your strength. B. increases its resistance to cracking. D. to increase the concrete’s abrasion resistance.
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Explanation:
1.- The main use of Fly Ash, is characterized by being a magnificent product in the construction industry, contributing to the formation of a cement material that adds strength, impermeability, and other characteristics to the resulting structure.
2.- Using fly ash and other products, they produce more compact concretes, therefore more impermeable and, as a consequence, less exposed to aggressions of external agents being therefore more durable.
3.- In addition to fly ash, it has been possible to manufacture cements for specific uses, such as concrete for dams.
<em><u>The answer is</u></em>: <u>A. increase your strength. B. increases its resistance to cracking. D. to increase the concrete’s abrasion resistance.
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