Asample of e. coli has been isolated and cultured from three different individuals. however, upon further testing of these three cultures, you find that there are variations among the three as to biochemical test reactions. what is your hypothesis as to why this has occurred?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Jennifer taking a quiz and has answered 13 questions so far. if there are 25 questions on jennifer test, how many questions does she have left to answer

Which of the following statements is a true conclusion that can be made from the scaled bargraph?