500 grams of a soil is taken and dried completely in bright sunshine. The mass of dried soil is found to be 450 grams. The percentage of water present in the given sample of soil is: (1 Point) 15% 5% 10%

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

The electromagnetic force acts between what

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?