![subject](/tpl/images/cats/biologiya.png)
Biology, 23.09.2019 17:40 dedgefield
Is a sustained activity that stimulates heart and lung functioning.
![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, 21.06.2019 20:00
Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:20
Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down
Answers: 1
You know the right answer?
Is a sustained activity that stimulates heart and lung functioning....
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 23:10
![question](/tpl/images/cats/en.png)
English, 20.01.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 20.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 23:10
![question](/tpl/images/cats/ekonomika.png)
Business, 20.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 23:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.01.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 23:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 20.01.2021 23:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.01.2021 23:10