Answer:
Models are tangible, Models show noticeable patterns, Models explain events, Models develop representations.
Explanation:
They could all become some sort of food for people.
Explanation: Hope this helps! :)
b. radioactivity
The process by which atomic nuclei spontaneously decay is called radioactive decay. Explanation : This is also known as nuclear decay on a general basis In this process of radioactivity the unstable atomic nucleus loses energy .
