Answer:
Evolution
Explanation:
Evolution is a gradual change in a population that occurs overtime in a species.
Water? That’s my guess I mean it kinda makes sense Imao
The principle of faunal succession<span>, also known as the law of </span>faunal succession<span>, is based on the observation that sedimentary rock strata contain fossilized flora and fauna, and that these fossils succeed each other vertically in a specific, reliable order that </span>can<span> be identified over wide horizontal distances.</span>
Water intake is essential in the prevention of heat related injuries
