Answer:
Its C
Explanation:
Surfactant lowers surface tension at the air-liquid interface and thus prevents alveolar collapse at end-expiration.
I think the anwser is a because a blood clot in the brain can cause a stroke because your blood staying around in one place can cause you to have a stroke.
I believe the correct answer is 5 days a week are suggested in order to maintain your present fitness level.
Answer:
80%
Explanation:
About percent of adults experience low back pain at some point in their lifetime. It is the most common cause of job related disability and a leading contributor to missed work days.
Johnnie's father is 5′11″ tall and weighs 165 lbs. , while his mother weighs 164 lbs. and is 5′2″ tall. Johnnie's chances of becoming obese are at least 30 %.
If child's both the parents obese then the child are 10-20 times more likely to be obese. The weight gain in early childhood between 3 - 5 years is also significantly greater among children with overweight or obese parents .
When it comes to causes for the rise in childhood obesity, have been many possible culprits such as increase in portion of size, type easy availability of high fat , nutrient poor foods, and fewer opportunities for physical activity.
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