Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
Answer:
Its different for everyone.
Explanation:
It all depends on ur metabolism, and how long each jog is. 3 pounds is a decent amount to plan for it normally takes me a few weeks to lose a pound and i jog everyday. You should ask your physician, she/he should know more about you and your body, they can also help you with a plan for exercise
The correct answer would be d
Answer:
I belive it is C., im pretty confedint
Explanation:
Answer: Nutritionists recommend that 45 to 65 percent of a person’s daily calorie intake should come from carbohydrates (Option C)
Explanation: Blueberries are really good for healthy they have antioxidants, carbohydrates, they have fiber, vitamins and minerals. Carbohydrates are biomolecules that are composed of carbon, hydrogen and oxygen in the ratio of 1:2:1 most carbohydrates are characterized as either monosaccharides, disaccharides or polysaccharides. Some of the recommended intake of carbohydrates by the nutritionists are in the form of rice, nuts, fruits, green leafy vegetables
