Answer:
She fails the test because the test conducted on her shows she has the XY chromosome which is a sign of maleness. And also the technician recognize the fact that there is no Barr bodies in her cell.
Explanation: the male has two type of chromosome which is the X and Y chromosome while the female has only the X- chromosome. If a geneder test is carried out on a female athlete who carries both X and Y chromosome, it's shows that she is actually male and not female. When the technician looks at the test, a the cell of the female always have Barr bodies which is found in the female nucleus like a dark stain was absent. This made the technician infer that she is a male genetically because only male do not have Barr bodies and XY chromosome.
Answer:
The website design is of professional quality.
The date is current or appropriate to the topic.
The author has valid credentials related to the topic.
Explanation:
A source is said to be credible when the information contained in the source is legit and unbiased. This is can be observed when the website/visual design is of professional quality and worth. They may include different inputs and layouts that indicate effort and dedication.
The data and information contained in the sources are latest and appropriate to the topic. They are mostly relevant and up-to-date.
Also in a credible source, one will find that the author will include valid credentials related to the topic. It helps them build good credentials and affiliations to certain interest groups.
Answer:
The correct answer is D.
Explanation:
A confounding variable is a variable that you didn’t account for. It is when an experimenter cannot tell the difference between the effects of different factors on a variable. This method is used to influence the outcome of experimental design.
