Answer:
the correct answer is A
Explanation:
Option A is the one that is considered false since the warm stages that the earth goes through are called greenhouse stages, but the cold ones are not called in the same way but are called glaciation stages.
Answer:These organs expel water from the body, helping to maintain osmotic balance.
Explanation:
Answer:
Toothpaste
Explanation:
Toothpaste commonly uses minerals like calcium and fluoride, hope this helps :)
Each "human body cell" has 46 chromosomes. But human sex cells have 23 unpaired chromosomes in each cell. Sex cells are created by a special type of cell division, Meiosis.
Short chains of RNA can form from free inorganic materials in a test tube.<span>
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