write conversion factors as ratios for the number of kilometers in 1 mile, liters in 1 cubic foot, grams in 1 ounce​

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Which subshell is represented by the actinides family?