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the probability that both of two tossed coins will come down heads is 1/4 1/8 1/16
different forms of a given gene are known as alleles chromosomes recessives dominants

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

How does science influence the decisions made about social, economic, and political issues?

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water