Pretty easy Oxygen!!!!!!!!!!
Answer:
Chesebrough noticed that oil workers would use a gooey jelly to heal their wounds and burns. He eventually packaged this jelly as Vaseline. Petroleum jelly's benefits come from its main ingredient petroleum, which helps seal your skin with a water-protective barrier. This helps your skin heal and retain moisture.
Explanation:
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I think of life and animals
The propaganda technique that is being used when a political candidate seems to be recalling all the good things he has done, omitting facts that would justify his defeat is called card stacking. This will make the correct answer D.