Help me answer this plz thank you

Which passage from the story best shows how the mothers attitude toward gregor has changed

What praise did they give to "local news media and law enforcement officials"for their conduct during the demonstrations?

Oceans produce approximately 80 percent of the oxygen our planet needs to support animal life. pollution that reaches the ocean through dumping, oil leaks, runoff, and other processes interferes with that oxygen production and poses a real threat to the oxygen content in our atmosphere. if the oxygen content decreases, it is likely that carbon dioxide will increase. this could have dramatic consequences for life as we know it. which does this passage indicate causes a decrease of oxygen in the atmosphere?