I don’t know this language so sorry
Answer:
Atoms are made up protons and neutrons. An atom is also very small, it is also a unit of matter.
Explanation:
"An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across. They are so small that accurately predicting their behavior using classical physics—as if they were billiard balls, for example—is not possible due to quantum effects."
-Wikipedia
T-rex lived in the Late Cretaceous period during the Mesozoic era. Dunno if this was precisely what you were looking for, but I hope it's helpful!
Answer:
sorry have not learned that yet
Explanation:
