What are the 4 different materials that come together to make up a bone?

How would you reduce the volume of gas

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Enzymes affect the reactions in living cells by changing the