Answer:
No, it is not naturally occuring because it is man-made.
<span>Results, and conclusion also.
when a chemical change has happened the colour is changed place, so that should definitely be mentioned in the results area.
Colour always changed when it shows a chemical reaction.
Lab should use the change of color to support the conclusion </span>
I think thier speed may differ relatively due the movement of wind on each sides. itz very obvious that they change even the time of the day may count
Neil Armstrong, Edwin "Buzz" Aldrin and Michael Collins were the astronauts on Apollo 11