The geologic species scale has units based on changes in rocks and fossils.
True
False

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

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.

All ova contain sex chromosomes corresponding to: x y xx xy