Put all of the above household items in order from lowest to highest ph. a) lemon juice, water, tums b) water, tums, lemon juice c) water, lemon juice, tums d) tums, water, lemon juice

Answer is A. Acids have a pH lower than 7.0. Water is a weak acid, making it the lowest.

pH levels:

Lemon- 2.0

Water- 7.0

Tums- 5.0

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

paper covers rock.

explanation:

rock only smashes scissors.