They experienced illness, the cold winter and shortages of supplies
I think it might be shirts/clothes
A) The Continents were once connected. They were once a supercontinent called Pangea
Answer:D
Explanation:
As we see on the graph, near the year 1600 the population falls a bit.
1600-1800 recieved the most change in relation to the previous years.
That is also when industrialization happened, so it makes sense why the population would spike.