If the women does not get pregnant, then the corpus breaks down and the level of progesterone stars declining .once progesterone decreases what happens to the lining of the uterus ?

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides

Match each term to its best definition? sedimentary depositional enviornment

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.