Answers: 1
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
Biology, 22.06.2019 01:00
The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false
Answers: 1
Biology, 22.06.2019 06:00
Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?
Answers: 1
Biology, 22.06.2019 06:20
Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons
Answers: 1
When used in glaucoma, this drug blocks beta-1 and beta-2 adrenergic receptors resulting in decrease...
English, 28.06.2019 13:00
Biology, 28.06.2019 13:00
Social Studies, 28.06.2019 13:00
Mathematics, 28.06.2019 13:00
History, 28.06.2019 13:00
Biology, 28.06.2019 13:00
Mathematics, 28.06.2019 13:00
Mathematics, 28.06.2019 13:00
History, 28.06.2019 13:00
Mathematics, 28.06.2019 13:00