![subject](/tpl/images/cats/biologiya.png)
Biology, 24.08.2020 06:01 gearchanger52p02zf8
True or False: In an experiment to avoid errors you should only change one variable, all other factors should remain the same.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 18:00
The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 19:00
The model illustrates a process by which a substance is taken up by a cell
Answers: 2
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:30
Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins
Answers: 1
You know the right answer?
True or False: In an experiment to avoid errors you should only change one variable, all other facto...
Questions
![question](/tpl/images/cats/User.png)
Engineering, 12.01.2021 01:00
![question](/tpl/images/cats/health.png)
Health, 12.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 12.01.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.01.2021 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 12.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 01:00
![question](/tpl/images/cats/istoriya.png)
History, 12.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 12.01.2021 01:00