The nucleus of our sex cells stores our genetic information
No, it's because the gases are being heated. Gases expand when heated, and that's what you'd be seeing.
Answer: cumulus
Explain: cumulus clouds are clouds with flat bases are often described as puffy, cotton-like, or fluffy on appearance.
Cumulus clouds often precursors of other types of clouds, such as cumulonimbus, when influenced by weather factors such as instability, moisture, and temperature gradient.
The answer is a. I'm pretty sure