Answer:
The given paragraph can be put in correct order as:
The first part of the given paragraph should be:
After heating the air in the bottle, put the egg upright on the mouth of the bottle
and then the other part follows:
As the air in the bottle cools it contracts, creating a partial vacuum that draws the egg inside.
Finally, we write it as:
After heating the air in the bottle, put the egg upright on the mouth of the bottle. As the air in the bottle cools it contracts, creating a partial vacuum that draws the egg inside.