Which of the Following Materials Would Be the Best Natural

question 60

Multiple Choice

Which of the following materials would be the best natural filter, removing contaminants from groundwater over a long period of time?

• A)Fractured granite
• B)Slightly clayey sand
• C)Conglomerate
• D)Mica schist

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Definitions:

Aspirin

A medication used to reduce pain, fever, inflammation, and, in low doses, to prevent blood clots.

Coagulation

The process by which blood changes from a liquid to a gel, forming a clot, notably significant in stopping bleeding and initiating wound healing.

Thrombin

An enzyme present in blood plasma that initiates the conversion of fibrinogen to fibrin, leading to blood coagulation.

Megakaryocytes

Large bone marrow cells that produce platelets, which are critical for blood clotting.