Answer:
According to the text with other clues such as the flashy stars & stripes they are wearing, this character is the US government. They are ignoring the Americans, shown by them looking away, playing an instrument, and waking away.
Ecology is the study of interactions between the environment and living creatures.
Children used to work in factories due to child labor. The men would be off fighting in wars and the women would work at factories or stayed at home. With children they didn't have to get paid because of their age and were treated badly. That is why they were chosen to start working in factories.
They spelled out the rights and privledges of all the citezens
3 4 5 6 are all correct because you said so