One factor in the numerator and one in the denominator make a âpairâ of factors. The D indicates that the values of these fingers relate to the denominator, the N that they relate to the numerator. It is indicated at the extreme right of the numerator in the classification.
Top 10 Benefits of Having a Pet at Home. 1  10. Pets make great friends: 2  9. Pets let you make new friends: 3  8. Pets boost your mood: 4  7. Pets inculcate educational values: 5  6. Pets help you remain fit and healthy: 6  5. Pets help you exercise: 7  4. Pets help reduce anxiety and stress: 8  3. Pets help lower blood pressure: 9  2. Pets prevent strokes:
The health benefits of dogs can result from contact with dogs in general, and not solely from having dogs as pets. For example, when in the presence of a pet dog, people show reductions in cardiovascular, behavioral, and psychological indicators of anxiety.ultural depictions of dogs in art extend back thousands of years to when dogs were portrayed on the walls of caves. Representations of dogs became more elaborate as individual breeds evolved and the relationships between human and canine developed. Hunting scenes were popular in the Middle Ages and the Renaissance.