both mercury and water are liquids at room temperature. but why is mercury a good conductor of heat and not water?

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

What component of earth’s atmosphere exists entirely as a result of photosynthesis?