Smaller stars, such as the Sun, have a different life cycle than large stars. Choose the answer that describes the life cycle of the Sun.

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?

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

The amount of potential energy possessed by an elevated object is equal to what?