A sample of 250 g of water are heated from 40°C to 121°C, calculate the amount of heat energy absorbed. 552,000 Joules
100,416 Joules
638, 555 Joules
73,885 Joules

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?

Can someone me with 1 to 4 plz. fast

Which characteristics can be used to differentiate star systems? check all that apply.