The Colombian Exchange: The four seeds (Disease (types of diseases that…
The Colombian Exchange: The four seeds
Diseases killed many people
A side effect of diseases is starvation.
There weren't enough people to grow crops, because of the disease, so people died of starvation.
types of diseases that spread from the old world, Europe and Asia.
The main way small pox was transferred was from other people during hand to hand contact.
From the new world, America to the old world, Europe and Asia
From tobacco came lung cancer.
Many animals were brought over from the old world and multiplied rapidly.
Abundance of food
Some people came to America to eat because of hunger.
Animals changed the way people ate.
Things people started eating and were brought to the old world.
58% of corn was eaten by animals in 2005
No starvation after things were under control.
Plants found in the new world
Fruits and vegetables
Used in Italy to make pizzas!
Used to feed animals
Used in India
Increased calories in the new world.
doubled population in Europe and Asia.
Many people came to the Americas from many places.
Mostly as slaves
People came to America from Europe and Asia for more space and more room.
people came for food