Lebron passes by aa building every day on his way to school. He notices that the rock used to build the walls on the building is a different type than the rock used to build the steps. How could energy have played a role different type than the rock used to build the steps. How could energy have played a role in the different rock types forming

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !