How does chemical structure affect biodegradability of fragrance ingrdients in environment

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?

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Which statement best describes the flow of energy in this scenario