The US Environmental Protection Energy or EPA is responsible for ensuring the country's drinking water to be safe and with good quality. It is in the Safe Drinking Water Act of 1974 that reclaims in ensuring the purity of drinking water Americans drink. Under the said Act, every citizen has his/her own roles and responsibilities. However, the implementation of such is governed by the EPA.
Hardness is the answer I believe
Answer: Does the black sqaure represent disease? If so, emma is #1. As for the others i think i need more context
Explanation:
The genetic combination of its parents