Answer:
Taking steps rather than going to the elevator is healthier for your body and it also keeps you away from being lazy and not walk. You should always use the stairs to go up and down a building to stay fit and healthy.
Explanation:
The first sentence of your answers
Answer is A) The rearrangement of atoms is a chemical change.
Ch4 +2O2 ⇒ CO2 +2H2O
(Methane + Oxygen → Carbon dioxide + Water)
Methane gas reacts with Oxygen, and it causes combustion, producing carbon dioxide and water vapor to Atmosphere.
Answer:
inquired should be small letter , the I should not be capitalized.
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