One of the main reasons why life expectancy dramatically rose in the past century was due to different factors. One that surely contributed to them was better access to medical equipment and medical advances themselves. As well as better nutrition that was available to the common person.
Stability is defined as the ability of the body to maintain an equilibrium posture and the movements supporting and balancing the body.
The activities that improve the stability are:
1. The center of gravity is lowered and placed near the base of support to increase the stability.
2. The distance between the feet should be increased to improve stability. The narrow base results in the instability of the posture.
3. The balancing exercises like squats and lunges also lead to improvement in the stability of the body.
Thus, the narrow base decreases the stability. The correct answer is Option A.
To know more about stability, refer to the following link:
brainly.com/question/808264
Calcium-fortified juices, cereals, breads, rice milk, or almond milk.
Canned fish (sardines, salmon with bones)
Soybeans, soy products (tofu made with calcium sulfate, soy yogurt, tempeh), and some other beans.
Some leafy greens (collard and turnip greens, kale, bok choy)
In the first class lever the fulcrum is located between the effort and the resistance.In second class lever The second class of lever has the fulcrum at one end, the effort applied at the other end, and the resistance somewhere between those points. [ The third class of levers has the fulcrum at one end of the lever, and the weight or resistance to be overcome is at the other end, with the effort applied at some point between. ]