Answer: C
Explanation: You can tell when the % of corn increases so does the weight gain.
A figure 8 shape is how the blood goes throught the body
ethical scientist would follow scientific method they would also report accurate data and they're going to keep detailed records now an ethical scientist is not going to hide their experiment from the public the only reason you're going to hide your experiment from the public would be because you have something to hide being on ethical and it would also be unethical to make an unbiased conclusion
C . the square of the distance the separated them
