Answer:
A designed hiking route I believe
Explanation:
Answer:
Could be found on google, Nutrients are chemical compounds in food that are used by the body to function properly and maintain health.
It is important to prepare for inclement weather so you can prevent accidents.
Answer:
During a vaccination, the body is introduced with a weaker, asymptomatic form of a virus. This pathogen will not spread or cause any sickness because it is so weak but the body will learn and recognize in the future the same pathogen non the less. The body still learns to fight the pathogen even if it is weak like in the vaccine.