Answer:
Scientific ideas are changed when better ones are found.
Explanation:
Answer:
rarwfaction is when a rare fragment off something is discovered
This would be known as anaphylaxis. I know this very well as I am allergic to so many things. This can result into being life threatning as well. Depending on what the reaction is to, there is things to control the systems til you get help ie., epipens for like bee stings.
