Answer: The average speed of the zebra during time between 0s and 40s is 34 seconds.
Answer:
1. They keep casts to preserve the real fossils.
2. Maybe someone would steal a fossil and sell it on the dark web?
3. They keep casts to keep the real fossils in prime condition, by that I mean like undamaged.
creatine phosphate is the chemical that helps to regenerate ATP
