Answer: A and D
Explanation: In old age, dehydration and compression of the disc between the vertebrae in the spine causes reduction in height. The loss of bone density (osteoporosis) can also make the spine to become more curved, and make the vertebrae to collapse due to thinning that is caused by overall decrease in body water. This can be the reason for the reduction in height of the patient.
Answer:
A. Professional standards, facilities standards, and product storage and distributions standards.
Explanation:
I calculated it logically
Answer:
Focus on one task at a time. That's because if it overwhelms you, don't do it all. You'll get even more overwhelmed.
Answer:
because the sodium channels have a refractory period following activation, during which they cannot open again and it ensures that the action potential is propagated in a specific direction along the axon.