C. Ice is less dense than water which means water condenses when it freezes allowing the ice in a lake to float on top of the water preventing the water below from freezing.
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B. Effective against all pathogens
Answer:
i think the answer is b
Explanation:
B. Allele frequencies change randomly each generation
kidney failure<span>, </span>cancer, and infectious disease such as FIV <span>Cats also suffer from hyperthyroidism, which causes high blood pressure, inflammatory bowel disease, </span>diabetes<span>, arthritis, and dental disease.</span>