Answer:
The hard parts of organisms, such as bones, shells, and teeth have a better chance of becoming fossils than do softer parts. One reason for this is that scavengers generally do not eat these parts. Hard parts also decay more slowly than soft parts, giving more time for them to be buried.
Explanation:
The nucleus of the cell is similar to the Neurological system of the body.
They don't have facts about the machine or pictures/videos.the scientist didn't prove that he made the machine. hope this helps ;)
The discovery by JJ Thompson who proved that all electrons are the same thus changed Dalton's atomic theory
I hope this helps
