Why are landfills filling up?
a) more people are producing more garbage?
b) many people don't recycle their garbage?
c) metal containers cannot be reused?

the geysers in yellowstone part suggests that:
a) there was a major eruption 1,000 years ago
b) the area is still a hot spot
c) no more explosions will occur in the future
d) a plate in that area is moving apart

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Why is it to call the calvin cycle the light independent reactions vs the dark reactions

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?