![subject](/tpl/images/cats/biologiya.png)
Biology, 24.09.2020 14:01 jakalenn2018
7. Sarah designed an experiment to find out which mouthwash was most effective against some bacteria. She
cut out four different circles from a paper towel and soaked each circle in a different mouthwash. She put the
circles on a nutrient agar-coated Petri dish that was covered with bacteria commonly found in the mouth. She
then incubated the plate for 24 hours. The picture shows the results of this test,
> What should Sarah do to improve her experiment?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:00, Nowellkwaku
How does the study of genetic disorders such as pku biologists understand normal alleles?
Answers: 1
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00, hectorav6619
What happens during the experiment stage of the scientific method
Answers: 1
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 12:30, crystalbyrd79p8imrx
Explain how light energy is turned into chemical energy? ! due tomorrow!
Answers: 1
You know the right answer?
7. Sarah designed an experiment to find out which mouthwash was most effective against some bacteria...
Questions in other subjects:
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 08:30
![Konu](/tpl/images/cats/fizika.png)
Physics, 20.09.2019 08:30
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 08:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 08:30
![Konu](/tpl/images/cats/fizika.png)
Physics, 20.09.2019 08:30