The Sun affects the ocean by altering its density through evaporation. In which way does changing the ocean’s density affect ocean currents?

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Compare and contrast physical changes with chemical changes.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.