The following chart provides the ph of some common foods. how many would be considered basic? food ph food ph tofu 7.20 tomatoes 4.50 walnuts 5.42 apples 3.50 asparagus 6.50 blueberries 3.15 cranberry juice 2.40 egg white 7.96 egg yolk 6.10 concord grapes 2.80 none 1 2 5

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?