Question

air is matter. we found that the weight of the ball increases by .5lbs each time we pumped more air into it. this shows that air has weight, one of the characteristics of matter. which sentence is the claim? we found that the weight of the ball increases by .5lbs each time we pumped more air into it. air is matter. this shows that air has weight, one of the characteristics of matter.

Explanation:

La première phrase "Air is matter." est une affirmation générale qui est la thèse principale. Les autres phrases fournissent des preuves et des explications pour appuyer cette affirmation.

Answer:

Air is matter.