Answer:
PCBs and DDT are chemicals that were banned more than 30 years ago, but our air, water, land, and bodies are so contaminated that decades of cleanup efforts have yet to eliminate their threats to our health. Today, food is one of the most likely exposure routes to PCBs.
Could you please show the answer variety to this question?
This would be the answer:
<span>Pepsin digests egg white because it mainly contains protein.</span><span>
Hope this helps.
</span>
