How much heat is needed to raise the temperature of 5g of water by 20oc?

With i really need the correct answer!

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.