Answer:
Yes
Explanation:
Isotopes are atoms of the same element that have different numbers of neutrons in their nuclei. Everything else about them is the same.(If you want more explanation tell me).
That Answer would be...
C. Fireworks exploding
because this is a chemicals change the creates the fireworks.
Answer:
sorry if its wrong.
Explanation:
(5) a cell was used to refer to these tiny units of life
(6) Robert Hooke
(7) cell walls
(8) modern cell theory. im so sorry if im wrong.