Answer: A
Explanation: Calculate the molar hydrogen ion concentration of each of the following biological solutions given the pH, Urine pH= 4.90
C- Electrons and nuclear charge
Multiply 90 by 1,609.344: 144,840.96 meters :)
Answer:
I think it's G and F
Explanation:
because the bone I what helps you move your hand or wing if you don't have a bone your hands will just flop over
