Osteoporosis happens when bone density decreases and the body stops producing as much bone as it did before.
Hope this helps chu.
This may help you....
A "serving<span>" is an amount of a food, such as a cup or an ounce, used in providing dietary guidance (recommendations) or making comparisons among similar foods (such as on the food label). Servings and </span>portions<span>are not always the same. The key to helping kids stay healthier is eating sensible </span><span>portion sizes.</span>
D. remaining well -hydrated while exercising is best, when you perspire from exercise you have to replace fluids or you will de-hydrate which is not safe.
Answer:
main vent - this is the channel through which magma travels to reach the Earth's surface. secondary vent - some magma may escape through the side of the volcano, particularly if the main vent becomes blocked. crater - this is found at the top of the volcano, where the magma erupts from.
There are many factors in weight training but most commonly you will gain muscular strength and appearance.
