2. The opening in the surfaces of the leaf is called a. stomates b. guard cells c. veins d. cuticles

Why should the united state be concerned about air pollution in china?

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

Regarding most of the narrator’s story, which word best describes the tone?