Answer:
y54678
Step-by-step explanation:
vggndndhhcbcbfhfnnf
x-axis is y=0, so the answer is D.
but not D. Luffy
0.333.... as a fraction is 1/3.
Answer:
A
Step-by-step explanation:
Basically, this is an observational study because the researcher does not apply any treatment.
It's not an experiment because there is no experimentation involved. :)
It's not double-blind because in that case the researcher would have to apply something to two kinds of groups. one aware one the other not. not the case.
It's not D because The observations are comparing two kinds of subjects and they are not looking for a cause and effect.
Answer: n=c-d
Step-by-step explanation: n+d=c so n=c-d