Determine the temperature change that will occur when 250 J of energy is applied to 20 g of gold

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

In 2002, the rare earth elements mine in mountain pass, california was closed because

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.