Most european nations have a dominant culture.
a. true
b. false

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

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

Arrange the symbols to form a dna molecule.