An under water volcano is called a submarine valcano
Answer:
Parents pass on traits or characteristics, such as eye colour and blood type, to their children through their genes. Some health conditions and diseases can be passed on genetically too. Sometimes, one characteristic has many different forms. For example, blood type can be A, B, AB or O.
Explanation:
Answers is: Diffusion has occurred because the particles spread themselves out to make them more even.