Answer:
// CHEMICALS //
- sunscreen
- Bleach
- lead
- chlorine
// Is it beneficial or harmful? //
sunscreen - can be both beneficial and harmful. (mostly beneficial.)
Bleach - very harmful. (but can also be useful)
lead - harmful
chlorine - both harmful and beneficial.
// How is this chemical beneficial or harmful? //
Sunscreen - helps with the protection from the sun, but also may contain toxic chemicals.
Bleach - may irritate skin and can kill you if you breath it in for too long, this damages cells in your body and the brain causing it to kill you.
Lead - lead is found in many places, it can also kill you if it enters your body in any way.
chlorine - helps clean your pool, but can be very harmful to your skin.
