Capitalism is an economic system in which the trade and industry of the economy is owned and controlled by private individuals, to make profit. Communism refers to social system in which country's trade and industry are controlled by the community and the share of each individual relies on his ability and needs.
Some Vikings placed carved dragon heads on their ships in the belief that they will "scare sea monsters away"
I do believe the correct answers are;
The industrial growth boosted economic growth in parts of Europe.
The new industrial technologies improved means of transportation.