Answer:
A
Explanation:
ice's density is lower that water's density
The second and third one I believe
Get the provisions you have, if any and get to the lowest part of your house, ie basement or ground floor, away from windows
C is homozygous because the genotypes are equal
Answer
Photosynthesis
Explanation
The sun keeps the carbon cycle working by providing light energy. This light energy is used to carry out a process called photosynthesis by organisms that are known as producers. This process creates organic matter from carbon dioxide and water. Photosynthesis thus helps maintain the activity of carbon sinks.