Profundal
profundal zone is the coldest and deepest zone
Organisms that share many derived characteristics are probably more closely related
Nuclear fission is the process of which a large nucleus splits into two smaller nuclei with the release of energy and neutron. In simpler words, nuclear fission is the process in which a nucleus is split into two smaller fragments or pieces (nuclei) and so energy and neutrons are released. The resulting pieces of this fission process have less combined mass than the original piece (nucleus) and the missing was is converted into nuclear energy.
The answer is studying how people use time.
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They are the same as animals ability to find food and get away from others.