Hypertension is called "the silent killer" because a. it kills people while they sleep b. there is no treatment for it c. it generally has no symptoms d. if affects the voice box first

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

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now

Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?