![subject](/tpl/images/cats/biologiya.png)
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. yes; the experiment was set up correctly. b. no; there were too many controls in the experiment. c. no; there were too many variables in the experiment. d. no; derrick was biased toward brand b.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 19:20, chikooo
3. in the fruit fly, recessive mutation brown, b, causes brown color of the eye and absence of red pigment. recessive mutation p of another independent gene causes purple color of the eye and absence of brown pigment. the cross of a brown-eyed female and purple-eyed male produced wild type eyes. what will be the colors and their ratio in f2?
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 23:00, alina1120
Nitrogen-14 and nitrogen-15 are isotopes of the same element. how do these two isotopes differ? a. they have different numbers of nuclei. b. they have different numbers of protons. c. they have different numbers of neutrons. d. they have different numbers of electrons.
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 23.06.2019 05:50, emmalucilleblaha1995
Which if the items below would describe the genotype of an individual? a. green eyes b. hair color c. gg d. g1
Answers: 2
You know the right answer?
Derrick just got home from playing soccer on a muddy field. he is curious how different brands of la...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 17:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 17:40
![Konu](/tpl/images/cats/biologiya.png)
Biology, 14.12.2020 17:40
![Konu](/tpl/images/cats/biologiya.png)
Biology, 14.12.2020 17:40
![Konu](/tpl/images/cats/geografiya.png)
Geography, 14.12.2020 17:40
![Konu](/tpl/images/cats/istoriya.png)
History, 14.12.2020 17:40
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 14.12.2020 17:40