What factor(s) can affect diffusion speed? None of the answer choices affect diffusion speed.

size of the diffused materials

shape of the diffused materials

size of the diffused materials and shape of the diffused materials

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

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear