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Which technology would best help the United States wean itself from foreign oil?

geothermal energy

biodiesel fuel

solar-heated homes

more nuclear power plants

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.