Answer: option E - It may have blinded your study.
Explanation:
A confounder is a factor, in data analysis, that causes the effects of two distinct processes to be indistinguishable/ unknown.
Of course, the confounder (factor) could have made the protective effect against heart disease a function of more than just physical activity - bringing other factors like heredity or diet history etc into consideration.
So, the confounder (factor) may have blinded your study.
<span>Elodea cells and onion cells are both plant cells, while cheek cells are animal cells (humans are animals). So Eledeo is plant cell.
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You are correct, it is an embryo. I'm pretty sure the child is called a fetus for the rest of the pregnancy.
Answer:
..mmm.... high pressure I guess.....
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and are you sure that the outside will be freaking cold with a freaking sun above ..??..