![subject](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 17:00 taysomoneyyy
Which of these is an example that scientific knowledge can always be reviewed? a) a water molecule was thought to be made of atoms of hydrogen and oxygen. b) elements were thought to be pure substances made of atoms of the same kind. c) the fact that a year consists of 365 days was established long ago and is still accepted today. d) the idea that the sun moved around the earth was revised to state that the earth moved around the sun.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:30
The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:30
Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:30
What organelle other than the nucleus houses dna in a eukaryotic cell?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:30
What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled
Answers: 2
You know the right answer?
Which of these is an example that scientific knowledge can always be reviewed? a) a water molecule...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.12.2019 20:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.12.2019 20:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 24.12.2019 20:31
![question](/tpl/images/cats/biologiya.png)
Biology, 24.12.2019 20:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 24.12.2019 20:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 24.12.2019 20:31