Which is evidence of universe expansion that supports the Big Bang Theory? (1 point) O The temperature of the universe has warmed over time.
The temperature of the universe has cooled and warmed repeatedly over time.
O The temperature of the universe has cooled over time.
O The temperature of the universe is the same as it was at the time of the Big Bang

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

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4