![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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, 21.06.2019 22:00
According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
What best explains the inability for life to exist in earth early atmosphere
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f
Answers: 2
You know the right answer?
If Newton's first law of motion turned out to be untrue, how would the orbit of
the Earth around th...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 19.12.2019 15:31
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
English, 19.12.2019 15:31
![question](/tpl/images/cats/en.png)
English, 19.12.2019 15:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.12.2019 15:31
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2019 15:31
![question](/tpl/images/cats/geografiya.png)
Geography, 19.12.2019 15:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.12.2019 15:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.12.2019 15:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2019 15:31
![question](/tpl/images/cats/mkx.png)
Arts, 19.12.2019 15:31
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2019 15:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2019 15:31
![question](/tpl/images/cats/fizika.png)
Physics, 19.12.2019 15:31