C. <span>When water in a lake freezes, it floats, providing insulation for organisms below.
This </span> best describes an effect of the low density of frozen water in a lake.
Answer:
i think its the first one sorry if its wrong
Explanation:
False because it's an "OPINION" not a FACT.
Answer:
If a solution has a higher concentration of hydronium ions than pure water, it has a pH lower than 7. A solution with a pH lower than 7 is called an acid. As the hydronium ion concentration increases, the pH value decreases. Therefore, the more acidic a solution is, the lower its pH value is.
Explanation:
Answer:
Mutations in DNA
An offspring receives half of its genetic material from its mother and half from its father.
Explanation: