![ansver](/tpl/images/cats/User.png)
Answers: 1
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 23:30
New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:50
Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:30
Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.
Answers: 1
You know the right answer?
Mineral crystals are characterized by having and surfaces....
Questions
![question](/tpl/images/cats/en.png)
English, 09.09.2021 17:10
![question](/tpl/images/cats/ekonomika.png)
Business, 09.09.2021 17:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 09.09.2021 17:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 17:10
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 09.09.2021 17:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.09.2021 17:10
![question](/tpl/images/cats/en.png)
English, 09.09.2021 17:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 17:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 17:10
![question](/tpl/images/cats/en.png)
English, 09.09.2021 17:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.09.2021 17:10