beams have the same rectangular cross section , but one is longer than the other Both beams are made from the same material . Which quantity is the same in both beams ?

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?