3. how does a melting glacier affect the ocean?

It makes the ocean a little colder and as the glacier melts it adds more water to the ocean.

hope this helps? :)

1. hawk eating snake

2. Food we eating today from animals contain PCP (plastic or other harmful material)

3. Spraying sprays on mosquito

Explanation: 1. snake eating rat. Rat has a some chemical that now snake has it once it ate it. At last now, hawk has it because he ate rat.

2. Being affected by those chemicals for humans.

3. Those toxic chemical in spray would affect human in bad ways.