If two items are equal in size, the denser one will

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

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Relative to the ground below, how many joules of potential energy does a 1000-kg boulder have at the top of a 5-m ledge?