(Q).
Q: Evolution occurs because of changes in what over time? Choices: - mitochondria - genomes - atoms - alleles A:
(A).
alleles

(Q).
Q: The uranium series is a chain constituting one what, which encompass naturally occurring isotopes of the heaviest elements? Choices: - nuclear decay family - gland decay family - fuel decay family - radioactive decay family A:
(A).
radioactive decay family

(Q).
Q: What elements tend to conduct well? Choices: - organics - gases - oils - metals A:
(A).
metals