Brazil is the world leader in coffee production
Answer:
Darwin's main contribution to the theory of evolution was his theory of natural selection.
Explanation:
Natural selection is the phenomenon that some organisms from a particular population fit better into their environment, that is, are more likely to provide surviving offspring than less well-adapted organisms. The best adapted organisms will increasingly gain the upper hand within the population (survival of the fittest). It is thus one of the mechanisms of evolution. Mutations in, and recombinations of, the genetic material of the organisms cause the genetic variation in the population, allowing this selection.
Answer:
As the leading member of the Committee of Public Safety from 1793, Robespierre encouraged the execution, mostly by guillotine, of more than 17,000 enemies of the Revolution. ... He called for King Louis XVI to be put on trial for treason and won many enemies, but the people of Paris consistently came to his defense.
Explanation:
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