What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?