Hello,
Here is your answer:
The proper answer to this question is option A "Repairing leaky faucets". That's because a water conversation technique is how you can preserve water without wasting to much. B, C, and D your using a lot of water.
Your answer is A.
If you need anymore help feel free to ask me!
Hope this helps!
Decomposer. Hope it helps!
Dna is being copied two time
