A theory which is tested again and again and found to fit the facts and from the valid predictions may be made is then known as scientif ic law or priciples..
B. the salad is wilted because it lost water in a hypertonic solution
Explanation: If the rate of photosynthesis increases, then the number of bubbles will increase.
Answer:
I think you mean molecule not Michal so the answer is: the concentration of the molecule may be too low to be detected
Explanation: