Answer:
A
Explanation:
Enzyme activity is highest at 6.6. This means that 6.6 is the optimal pH for this enzyme. If the pH is too low or high the enzyme will denature and the enzyme activity will lower.
Answer:
the periodic table
Explanation:
the periodic table show all the element to your answer
Answer:
diseño aerodinámico, aletas
There are two broad classes of seismic waves: body waves and surface waves. Body waves travel within the body of Earth. They include P, or primary, waves and S, or secondary, waves. P waves cause the ground to compress and expand, that is, to move back and forth, in the direction of travel.
the layer o the rock like in limestone you can see each layer is different and the one at the very bottom is the oldest