If an unknown organism is an archaebacterium or a eubacterium you would look at the cell wall ?

Archaebacteria usually lack cholesterol as a barrier.

Well, both latitude and intensity of light affect temperature because, the higher the light intensity, the higher the temperature and since latitude is the measure of how close you are to the equator, then the closer to the equator you are, the higher the temperature is.

The answer is energy. the arrows are showing how exited and energized the stones are.