![subject](/tpl/images/cats/biologiya.png)
Biology, 07.02.2022 14:00 kayleeemerson77
Two disinfectants were tested for their effectiveness against a strain of bacteria.
Disinfectant A had a clear circle with 3 mm diameter.
Disinfectant B had a clear circle with 6 mm diameter.
Calculate the difference in the bacteria-free area between disinfectant A and
disinfectant B.
e:
6.8 mm2
4.7 mm2
9.4 mm2
21.2 mm2
![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, 21.06.2019 23:50, whitethunder05
Where can you find prokaryotic and eukaryotic cells?
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:00, pandasarecute53
Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a. precipitation b. erosion c. migration d. condensation
Answers: 1
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:30, rleiphart1
Can someone pretty me with this ? it’s urgent. compare the three theories of emotion. here are the three theories of emotion. cannon-bard theory of emotion: the belief that both psychological arousal and emotional experience are produced stimultaneously ( at the same time) by the same nerve stimulus. james-lange theory of emotion: the belief that emotional experience is a reaction to bodily events occurring as a result of an external situation. ( “ i feel sad because i am crying.) schachter-singer theory of emotion: the belief that emotions are jointly determined by a nonspecific kind of psychological (bodily function) arousal and its interpretation, based on environmental ( natural surroundings) cues. which of these theories makes most sense to you? why. your response should be written using proper english spelling and grammar. and it needs to be 10 complete sentences.
Answers: 3
You know the right answer?
Two disinfectants were tested for their effectiveness against a strain of bacteria.
Disinfectant A...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 25.05.2021 01:00
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.05.2021 01:00
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 01:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/es.png)
Spanish, 25.05.2021 01:00