Mr. green works as the art teacher at hamburg summer day camp. 600 campers participate in the camp every day. yesterday mr. green 6 campers on an art project. what percent of the campers did mr. green yesterday?

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

It's called the falling actionwrong subject by the way