All energy is renewable energy it keeps going in a cycle
Complex carbohydrates are the types of carbohydrates which are made up of sugar molecules that are joined together in a long, complex chain. Examples of food that contain complex carbohydrates include: whole grain, vegetables, brown rice, potatoes, peas, lentils, etc.
Lung diffusion is your ability to pass oxygen into the blood from the air sacs of the lungs, and pass carbon dioxide (CO2) back into the lungs from the blood.
Answer:
Subtract your heart's resting rate from your maximum rate. For example, if you are 40 years old, subtract that number from 220; your maximum rate is 180. Next, subtract your resting rate or 80 in this example. Your heart-rate reserve is 100 beats per minute.
