2. Abigail is bowling. At the start of each turn, there are 10 bowling pins standing. Each time Abigail throws the ball, it rolls down the lane, collides with the pins, and knocks some of them down. The number of pins that fell down after three different tries are shown below.
What pattern do you notice about how many pins fall down? There may be more than one correct answer. Choose all correct answers.
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a. The faster the bowling ball speed, the more pins are knocked down.
b. The lower the bowling ball is held, the more pins are knocked down.
c. The more energy the bowling ball has, the more pins are knocked down.
d. There is no pattern to predict how many pins will fall down.