Their personal drive? Do you have answer choices?
Answer:
small intestine
Explanation:
from small intestine travel through large intestine and prevent by muscular ring to returning to the small intestine
As there are no options to choose from I can only answer this based on statistics and averages. So on average a family will spend around 20% of their income on food to feed their family. It does of course depend on what the income level of the family is but that is the rough estimate for a typical family.
Shortness of breath after moderate physical activity most likely indicates limitations in cardiovascular fitness.
When performing physical activity, heart rate increases. And when heart rate increases, you must also take in more oxygen. Thus, if you are short of breath after moderate physical activity, then you have limitations in cardiovascular fitness.
Hope this helps!! :)