A500 gram piece of metal has a volume of 2.75cm3 what is the density

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?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?