Which functions at the same organization level as the kidney in the human excretory system?

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?

Why are pipes bursting in the in extremely cold weather?

How do you convert 4 mmol of bromobenzene to ml?