Answer:
About 10% to 15% of adult colds are caused by viruses also responsible for other, more severe respiratory illnesses.
B
Explanation:
Wow thanks for posting this hopefully people see this and get help:)
Restrain i know this for sure
The basis for physical fitness is having a good eating habit, which means to know what you are eating and to eat cleanly. Exercise at least an hour every day and drink plenty of water throughout the day.