Certain animals, such as kangaroos and cats, are well known for their jumping abilities. what would you hypothesize about the biomechanical characteristics of their muscles?

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

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 !

Why do mountaineers become breathless as they reach high altitudes