121.6 G of water was brought to a boil(100°C) after having 23750 J of heat applied. If the specific heat of water is 4.18 J/G °C, what was the initial temperature of the water? A. 153.3°C
B. 46.7°C
C. 53.3°C
D. 146.7°C

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n