The 4 × 400 metres relay or long relay is an athletics track event in which teams consist of four runners who each complete 400 metres or one lap
Explanation:
Four athletes each complete one 400m lap. The first lap is run in designated lanes, as is the second – until the beginning of the back straight.
B. Sample A would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the largest.
C. Sample C would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the smallest.
D. Sample A would be best, because the percentage of the energy in an incident wave that remains in a reflected wave from this material is the smallest.
What is the degree of overall satisfaction a person gets from life called?
A. quality of life
B. quality of health
C. life fulfillment
D. life expectancy
Answer: A. quality of life
Answer:
Quality of Life
Explanation:
Answer:
oxygen
Explanation:
Oxygen is the specific substance needed for muscle activity that is delivered to muscles most effectively as a result of increased heart rate.
The control of heart rate (HR) during rest and exercise is a good indicator of the level of intensity at which the heart is working and is an important information about a person's health status. The heart muscle will respond directly to the body's need for oxygen and blood flow at different times in life, both to perform an exercise of a certain level of intensity and during periods of illness or external need, in which the body responds by sending blood flow to the muscles and / or organs that require blood and O2 supply. Heart rate is an important part of different physiological variables. For example, cardiac output forms with the stroke volume. Heart rate is also part of the double product.
Make a decision about whether to stay or go.
Review the decision and its consequences.
Explain the reasoning behind leaving to the abuser.
Consider the pros and cons of leaving the situation.
B. fantasy.
C. imagination.
D. day dreaming.