What happens if you put carbon dioxide and oxygen together

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.

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

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