What is the biological basis of race

Races can be genetically diverse populations of individuals inside the same species, or they can also be described in different approaches -geographically, or physiologically. However, due to the fact all populations are genetically diverse, and because there is a complicated relation between ancestry, racial categories are based totally on subjective reviews of the traits, there is no particular gene that can be used to decide a person's race.

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cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers