The chief value of the colonies was fur trading
I would suggest posting this again if not already done
Answer:
Marie Curie has achieved a lot during her career. She won two Nobel Prize one in Physics and one in Chemistry. She also discovered Xrays. Marie Curie also discovered two elements which is the polonium and radium. Her legacy remains by remembering all her contributions to Science.
A rising population equates to a larger labor force. In other words, the more people there are, the more people can be working in factories making products and in fields producing resources.