![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 18:30, nireegnu
Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time. c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions
Answers: 1
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 20:00, zaratayyibah
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
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
You know the right answer?
Explain how the water cycle is related to weather patterns and climate....
Questions in other subjects:
![Konu](/tpl/images/cats/fizika.png)
Physics, 20.07.2019 10:50
![Konu](/tpl/images/cats/istoriya.png)
History, 20.07.2019 10:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 10:50
![Konu](/tpl/images/cats/istoriya.png)
History, 20.07.2019 10:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 10:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 10:50
![Konu](/tpl/images/cats/istoriya.png)
History, 20.07.2019 10:50
![Konu](/tpl/images/cats/biologiya.png)
Biology, 20.07.2019 10:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 10:50