1.) A compound is a thing that is composed of two or more (separate) elements.
2.) A compound cannot be separated easily, while its properties differ from where it originates from. It also is formed from chemical reactions.
3.) A pure substance, also known as chemical substance, is a material with constant composition and consistant properties.
4.) If a substance is not a pure substance, then it is an impure substance.
Hope this helped. :)
Fission is similar to mitosis because they both involve splitting.
Answer: <span><span>d. mitosis</span></span>
It has oribited the milky way more then 20 times
Answer:
I think it would be the last answer
Explanation: