If you do not receive enough calories, which occurs? 1. gain weight 2. too much sugar 3. impaired metabolic processes 4. maintain weight

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

More solar radiation is absorbed by earth’s surface than by

Energy flows from the producer level to the level. is called