How ARE drilling sampleS evidence of sea floor spreading? different species of rocks are each tube layer
Answer:
b
Explanation:
it is a 4 on the scale, I assume that's what you meant by the numbers.
Ok so bones is number one
Muscle are number 2
Joints are number 3
And nerves are number 6
Answer: Catalase functions the best at the pH of 7 because the pH of 7 is not too acidic or alkaline. It is on the normal scale, like water. Catalase can't be placed in an acidic liquid. It can not be placed in an alkaline liquid either.
Hope this helps!