Zhou Dynasty is the people who did that[
increases by 1 every time
Answer: A. Increasingly crowded urban areas
Explanation: Think about it this way. If you heard about more products being made in a city that means what? More jobs! Many people moved to cities and then made the cities unsanitary and many diseases spread around such as hepatitis. Anyways the more jobs there was the more money people could make and the more people lived in big cities like New York.
I am scientist and i am going to collect data from a volcano today. I am most likely an Geologist.
geologist study about earth. therefore the person is most likely to study Volcano
