Answer:
Well some people don't get enough sunlight during winter and some don't drink enough orange juice. Others might have a disorder where their body doesn't produce enough vitamin d
Explanation:
Answer:
the video describes an unhealthy heart as being enlarged.
Explanation:
duh i watched the video
Calcium and phosphorus build strong and flexible bones. A diet lacking these nutrients can lead to osteoporosis.
Take some simple measurements, add a dash of algebra, and you basically have a way to measure an unknown mass.
