Ahomogeneous substance that can be seperated into two or more substances only by a chemical change is an ?

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.

What are four significant sources of ghgs that come from wostem washington?

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