Which event was the most immediate action taken after publication of Rachel Carson's book Silent Spring? President Kennedy ordered a panel of scientists to appraise the DDT hazard.
President Kennedy banned DDT over the objections of experts.
DDT was banned in the United States by the Department of Agriculture,
The chemical industry took the lead in restricting the sale and use of DDT.

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.