this question is incomplete but I have added The Answer options to your question
a) He does not have a hypothesis.
b) He only has one group. He has not established a comparison
c) He has not measured an outcome.
d) The groups were not equal to begin with.
Answer:
b) He only has one group. He has not established a comparison
Explanation:
A randomized controlled experiment can be defined as an experiment that has two groups which it randomly assigns participants to.
These two groups are:
1.) the experimental group and
2.) The controlled group on whom the study is being performed.
Now Alberti does not have any of these groups we have listed. He performed the testing on the same people before they consumed alcohol and after they consumed alcohol. Therefore this study was not comparative in nature.
Answer:
1/2
Explanation:
Father: is a heterozygote for this trait
. Meiosis: 1/2 is the frequency for the normal allele
Mother: has two recessive alleles (i.e., doesn't have the trait). Meiosis: 2/2 is the frequency for the normal allele
In consequence, the probability of having polydactyly is: (1/2) x (2/2): 1/2
Yes! My aunts dad got the virus but he is okay now
Answer: try not to give him to bad of advice, so if she rejects him he can’t really blame you and if you give him good advice he’ll think of you as a kind, sweet, helping, and , a wonderful person. OR just tell him you like him:)
Explanation : hope that helps :)
Body image in advertising can affect people's perceptions of themselves. If they see a skinny person, they may think they are too fat and start unhealthy dieting or eating habits. If they see someone more fit or "hot", they may assume they aren't beautiful and attempt things such as "butt enhancers" or even plastic surgery.
