The answer is
A. The heart is a muscular pump that acts to circulate blood to deliver oxygen all over the body.
Answer: to help indicate the level of body composition
Explanation: while not the only way, it does help. BMI cannot tell you if weight is fat or muscle. It also has nothing to do with activity level.
After 72 hours without sleep, most people experience an overwhelming urge to sleep. Many are unable to stay awake on their own. Going three days without sleep profoundly limits the ability to think, especially executive functions such as multitasking, remembering details, and paying attention.
why?
because it has set its self in survival mode.
7 days? idk but heres the effects
If you continue to operate without enough sleep, you may see more long-term and serious health problems. Some of the most serious potential problems associated with chronic sleep deprivation are high blood pressure, diabetes, heart attack, heart failure or stroke
Calcium is what you should look for to strength your bones, therefore leading to a better growth development.
Answer:
b, c, d
Explanation:
it makes it smell better, adds flavor to it and keeps it fresh for a longer time.
