An atom is the most basic unit of matter
Water or sunlight Our bodies made 90% of water and the sunlight give u Nutrients
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.
B. sexual selection, which alters allele frequencies in the gene pool.
The answer is a lupus because the targets....... with the auto immune system
