B, I think, because by saying that the ice cube has a lower heat capacity means that it cannot stead heat enough to last longer then the water and pool.
The answer is Permian-Triassic extinction.
The Permian-Triassic extinction was 252 million years ago. It is known as The Great Dying because about 95% of all species died out due to environmental changes (volcanic eruptions, dry climate, melting of ice sheets, etc). This is also the only event in which many insect species wiped out.
The monomer of a nucleic acid (DNA is made up of multiple nucleic acids) is a nucleotoid.
As you grow older, you would need to remain physically active to keep a good level of physical fitness.
Answer: T
Prairie Grass is the organism that provides energy to all other organisms in the ecosystem.