One way to save money on electricity is to replace incandescent bulbs with compact fluorescent (cf) light bulbs a. outside visible spectrum b. creating light by radiating heat c. emitting light by creating water vapor d. producing light by adding neurons to a glowing material

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 !