Answer:
D
Explanation:
The family trees and the punett square shows you.
Answer:The Ozone Hole. One billion years ago, early aquatic organisms called blue-green algae began using energy from the Sun to split molecules of H2O and CO2 and recombine them into organic compounds and molecular oxygen (O2). ... As oxygen in the atmosphere increased, CO2 decreased.
There must be an abundance of food space and water or a lack of predators
I'm Pretty Sure The Answer Is A.
When the chunk sink and the water on top are removed, the settling basins contains more calcium and magnesium than soft water. Also, when you shower with hard water, the soap you are using doesn't lather than usually it is with soft water.
