Anything that has volume or mass is matter.
A testable explanation that is supported or refuted is hypothesis.
They had very little supplies and financial backing for the war.
Architecture and seafaring are the two answers
Took the life of many people
Answer:
The poorer areas of the cities were characterised by overcrowded, badly built, unsanitary living accommodation, and filthy streets. Cholera, carried by dirty water, killed 16,000 Londoners in 1849 alone, and smallpox, scarlet fever, typhus, scurvy and rickets were rife.