15. an ear hematoma associated with otitis externa is most often found a. in the middle ear. b. on the eardrum. c. in the external auditory canal. d. on the underside of the pinna.

Which of the following are evidenced-based behavioral interventions for decreasing behavior? fct differential reinforcement pvt time delay a and b

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi