You’re safest bet is D. Please message me if it is wrong.
Your heart rate is increased during physical activity to increase cardiac output and deliver the blood flow needed to the muscles to carry out those activities. Your heart itself is a muscle, and also gets a workout during exercise. The job of the heart is to get more blood to the body's muscles when they work hard. Hope this helped.
The answer is Apparent magnitude
Answer:
it false the purpose of a food label is to show What you eat not how much you eat even though it does show serving suggestions
Explanation:
