In the Ph Scale below, which of the food items contains water solutions with a higher concentrations of hydroxide ions? a. milk
b. lemon juice
c. water
d. soap

Which two molecules do green plants use to make glucose? o a. nitrogen and water o b. hydrogen and oxygen o c. carbon dioxide and water o d. methane and iron oxide

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

The word belongs in a different group than all of the other words in the list.