Contracting the pathogen, causing the immune system to respond and fight off the pathogen causing it to create antibodies
The effect technology has on our health and disease treatments is a positive one . with our modern technology so many things have gotten better. as we speak medicine can be improving and new things are being made to help people
Active transportation processes have proven and identify to be full of vitamins, sugars, have various ions, ETC.
Answer:
Because they can teach them to move up in that level of skill
Explanation:
If they have only one level of skill, they need people who have already finished that level to teach them to move higher.
The answers are, acid rain, respiratory distress, and global warming.