No one will have same DNA
And I think there is nothing else we need to do like creating formulae
And his IQ Level is too high
Essentially, a control variable is what is kept the same throughout the experiment, and it is not of primary concern in the experimental outcome. Any change in a control variable in an experiment would invalidate the correlation of dependent variables (DV) to the independent variable (IV), thus skewing the results.
Answer: A) MD-104
Explanation:
it has the longest distance going in feet in a hot/dry climate
