What blood type (or types) can be found in an offspring if mother has type ab blood and the father has type a blood

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2