Answer:
steel steamship
Explanation:
Steel steamships (and other technologies) helped European empires expand inland in Africa and Asia; and once quinine had been discovered, exploration of the former continent was made much easier.
March, 29 1973. If it asks you a reason why the US left Vietnam, it's because the US signed a peace treaty in Paris.
Answer:
Famine
Explanation:
Most of the Jamestown colonists were skilled tradesmen with little agricultural skills. They had the idea of trading finished goods with the local native tribes in exchange for foods.
Unfortunately for them, this plain failed because by the time, the tidewater area was going through a severe drought. This not only made farming harder for the colonists, but impeded trade because the native tribes did not had a lot of surplus food to exchange.
the factors that affects regional farming communities are :\
Availability of water: Water is important for plant growth, and its availability is very important for farmers.
overgrazing is an issue because it leads to increased desertification in the long run and loss of soil cover in the short run.
salinization which have to deal with the salinity of the soil, either ph or alkalinity is very important for plant growth.
