Asap frank loved to play tennis, and he was on the tennis court every day. frank could hit the ball very hard. he was a good player. one day he met his friend jim for a game of tennis. jim had just started playing tennis. after the game frank said, "i will you with your shots, jim." which statement below would be considered an prediction. a. frank plays tenis very well. b. jim will get better at tennis with franks advice. c. frank loves tennis. d. frank loves to play basketball.

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos