Answer:
Most liquids become monotonically denser when cooled from room temperature, but liquid water reaches its maximum density at approximately 4°C, below which it expands to become less dense as it is cooled further. To explain this density anomaly, several ideas have been proposed.
Explanation:
It is called a sister chromatid, not a polar body.
Obama?????? i realy dont now
Answer:
being important or famous.
Explanation: