1. the head is to the tail.
2. the thumb is to the elbow.
3. the lungs are the heart.
4. the nasal cavity the mouth .
5. the heart the elbow.
6. the heart the stomach.
7. the stomach the heart.
8. the diaphragm the lungs.
9. the wrist the shoulder.
10. the knee the ankle.

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.