Answer:
its B or D but I guess the most is D
Answer:
Something that can be tested, or rationalized.
Explanation:
You didn't give any statements to choose from, so I'll give you a rule of thumb. When finding a scientific statement, make sure it's something like "The tide is higher at noon than it was at 3 am." and not "Your dog is itchy, so that means a bad storm will arrive."
I would say A or D sorry if this doesn’t help
The factors are Temperature, Ph, and Enzyme concentration. There are other factors though. Hope this helps!