Which of the following is an inorganic compound?
xenon and flouride
carbon oxygen and hydrogen
nitrogen carbon hydrogen and oxygen
carbon and hydrogen

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Melting 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.

Give the orbital configuration of the phosphorus (p) atom.