Answer:
It has a lower density in its solild stae than it does in its liquid state.
Explanation:
Ice floats, allowing life underneath to leave despite the top freezing.
It should be A
But you have this as chemistry? I think this is like a biology question
It's nucleus is positively charged because of protons.
Answer:
Chlorophyll is one. I can't quite remember other
Answer: A. It reflects sunlight
hope this helps let me know if it's wrong