Which industrial facility is most likely to produce sludge and wastewater polluted with hydrocarbons?
A. A nuclear power plant
B. A leather tannery
C. An oil refinery
D. A paper mill

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

One of the purposes of transcription is to produce a sequence of bases that