Answer:
C. A tightly sealed house with an unvented water heater.
Explanation:
Pollution is something that is harmful for our environment. We can prevent it by not driving so much or wasting stuff.
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-Kayla <3
Carrots. For garnishing and presentation purposes, carrots and the brilliant colors of Swiss chard ribs are similar in color, texture and crispiness. On the other hand, if you are looking for a similar taste, celery can be a substitute for the ribs of Swiss Chard. It is mild in flavor and works great as a replacement.