Which type of space probe is designed to move around in the surface of a moon or planet a: orbiter b: flyby c: rover d: lander need asap

When water freezes, it . contracts expands

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.

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is