An active crowd is when there are an lot of people!
The correct answer, in my opinion, would be a pollutant. <span>A substance that enters Earth's cycles and does harm to living things is a pollutant. A pollutant is a substance that is introduced to the Earth which cause undesirable effects to living organisms. </span>
The correct answer to this open question is the following.
What is significant about the Amish and Hutterite communities in contrast to today’s highly stratified social structures is the fact that those communities represent an example of the great effort to establish an egalitarian system where Amish and Hutterite are equal and successfully respect each other's property and the social relations they have functioned well despite in their stratified societies.
An egalitarian system is a form of living used by communities like the Amish and Hutterite where they establish equal treatment for men and women or regarding their income or properties. This is a way to reduce social inequities, trying to give people similar chances to grow and prosper.
The answer to this would have to be, Sparta.
Hope it helps.
I would use GooGle and look up boat rental companies and check the route they are going