You need to test the hypothesis several times and record all results. Once you obtain the same results several times, I think that means its a theory
The respiration rate is much higher in smaller organisms. Larger organisms metabolize at a slower rate than smaller ones probably because smaller organisms are continuing to grow and therefore growing at a faster rate. So, small organisms produce excess carbon dioxide.
D: All the variables are controlled except one.
B because cohesion is when two molecules stick together, and that is what choice B explains. also can u make me brainliest ty
<span>In a river, large rocks are transported by traction. The traction pulls and rolls the large rocks by the water. When the water gets really strong, it gets strong enough to move the rocks. The waves can also play a part in movement of the rocks.</span>