Biology, 28.06.2019 21:00, organicmemez
Acolorimeter is an instrument used for chemical analysis by comparing a liquid’s color with standard colors. in an experiment, a scientist used two colorimeters and noted the readings. the first colorimeter showed consistent readings that were five points lower than the actual reading. the second colorimeter provided readings that were the same as the actual reading. which two statements are implications of these readings? a.) the first colorimeter is reliable but not valid b.) the second colorimeter is valid and reliable c.) both of the colorimeters are valid and reliable d.) the reading of the first colorimeter can be used without repeating the experiment e.)the readings of the second colorimeter aren’t reliable and can’t be used for the experiment.
Answers: 1
Biology, 22.06.2019 03:30, tucecoskun
Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto
Answers: 1
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