The measure of how much water can be stored in geological materials is referred to as porosity. The correct option is C.
<h3>What are geological materials?</h3>
A geological material is a natural material extracted from the Earth in the form of rock or sediment, such as rocks, clays, sands, limestone, and other industrial minerals.
The percentage of void space in a rock is defined as porosity. It is defined as the ratio of the void or pore space volume to the total volume.
Thus, the correct option is C.
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Option B:-primary succession
A cow will eat grass in a field, the grass is the plant and the plant eater is the cow. (Srry if this is not what your looking for)
Giving care to a patient who is bleeding without wearing protective barriers such as disposable gloves could be dangerous because it can expose an individual to infections. The best way for you to care for this person is;
1. to have him/her to hold or apply pressure on the wound on his forehead.
2. Cover the cuts on the forehead with a bandage and ensure immediate washing of hands after providing care for the person.
B. A persistent neurotoxin is a substance that damages the brain and nervous system
