All but one action will increase the accuracy of a scientific experiment. it is
a) increasing the number of trials.
b) decreasing the number of participants.
c) having several doctors do the same experiment.
d) practicing the procedures before doing the experiment.

i really wish i could answer this question for you

answer; i believe that the correct answer is (lung);

multiplying and dividing the two decimals and the eqations by the same number of the overalls

i believe it is c: genes for body color and wing size are inherited separately from each parent.