Biology, 05.05.2020 08:40 anaemigarcia
Scientists such as Carl Sagan believed nuclear weapons posed a threat to the survival of humankind not only in terms of a nuclear war but the threat of the nuclear winter which would follow. They proposed nuclear weapons should be reduced or eliminated completely. Other scientists such as Edwin Teller believed nuclear weapons keep humankind safer because it deters (prevents) world wars since aggressor nations know nuclear weapons could be used on them. What is your opinion? Explain your reasoning.
Answers: 2
Biology, 22.06.2019 02:30
Plz ! a scientist wants to produce a cow that makes a particular human protein in itβs milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.
Answers: 1
Biology, 22.06.2019 07:00
Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome
Answers: 2
Biology, 22.06.2019 09:00
What is responsible for the uneven heating between the poles and the equator on any given day
Answers: 3
Scientists such as Carl Sagan believed nuclear weapons posed a threat to the survival of humankind n...
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