I scientist wants to determine the effect of a new gasoline he feels one of the cars with normal gasoline and the other identical car with new gasoline which is a control group<…

Question

asked May 3, 2019 230k views

1 Answer

Josmarie · Answer 1 · 2019-05-09T04:50:06+0000

The car with normal gasoline because the effects of that are already known. whereas the car with new gasoline is different and new.