Which of the following is NOT a human benefit from microorganisms?

E. coli O157:H7 is a strain of E. coli that produces the _____________ toxin which can lead to a life-threatening condition of the kidneys called __________________. (1pt)

In complete sentences, type a short paragraph stating three differences between the structure of a Gram-negative cell envelope and a Gram-positive cell envelope? Note, I will not give credit for the color of each stain at the end of the Gram stain as this is not a structural difference.

Which are solutions to the absolute value equation \(|2x+1|=5\)?

Which are solutions to the quadratic equation \(x^2-7x+12=0\)?

Which is the solution to the radical equation \(\sqrt{x+6}=x\)?

Which is the solution to the radical equation \(\sqrt{2x-1}=5\)?

Which is the solution to the radical equation \(\sqrt{x+1}=x-1\)?

Which are solutions to the absolute value equation \(|3x-2|=7\)?

Which are solutions to the quadratic equation \(3x^2-12x=0\)?