Chemistry, 28.07.2019 10:00 Rogeartest4
Derrick just got home from playing soccer on a muddy field. he is curious how different brands of laundry detergent compare in removing mud from clothes, so he sets up an experiment. in one laundry load, he puts his muddy socks with brand a detergent. in the next load, he puts his muddy jersey with brand b detergent. in the final load, he puts his muddy shorts with brand c detergent. afterward, he noticed that the jersey came out the cleanest. he concludes that brand b is the best detergent for removing mud from clothes. is his conclusion valid? a. no; derrick was biased toward brand b. b. no; there were too many variables in the experiment. c. no; there were too many controls in the experiment. d. yes; the experiment was set up correctly.
Answers: 1
Chemistry, 22.06.2019 12:30, meghan2529
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
Chemistry, 22.06.2019 15:30, ricardotavarez6
How does a large body of water, such as the ocean, influence climate?
Answers: 1
Derrick just got home from playing soccer on a muddy field. he is curious how different brands of la...
English, 23.07.2019 07:50
History, 23.07.2019 07:50
Business, 23.07.2019 07:50
Social Studies, 23.07.2019 07:50
Biology, 23.07.2019 07:50
Mathematics, 23.07.2019 07:50