The death by bubonic plague of about one third of europes population during the fourteenth century is a good example of

do good a u will succeed more importantly study thats wats improtant

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

honestly you should get that checked out because it really isn't normal

someone or something lol