The oldest layers are on the bottom thats why they are the oldest. Super position is what it is called if thats what your asking.
<h3>Short Answer: False</h3>
Long Answer: Yes, sort of. You do use a scanning microscope to start, as you will want to move the microscope to the correct location before increasing the magnification. However, you wouldn't use the scanning lens to see with high magnification.
No, we get the majority of energy from the sun because the suns energy is stored in any plants that we eat but we also gain energy from sleep.
Answer:
The answer is Sinoatrial node.
Explanation:
The sinoatrial node are the group of cells in the wall of right atrium of the heart.
The animals tend to initiate diving response when diving, this is the reduction in heart rate, which triggered respiratory arrest response and stimulation of facial code receptors.
This is the physiological adaptation allowing animals to cope with lack of oxygen.
