Group items tagged

it tells the history about smallpox.

Hi Elizabeth--Try to avoid using About.com as a source. Instead, look for educational websites related to schools, museums, libraries, and research organizations. If you must, look at Wikipedia to see what sources are cited at the bottom of the page. That's a good place to start.

haha

Positives: Negatives: America America ------------ -------------- -livestock -disease -grains -smallpox -citrus fruit -influenza -coffee -measles -sugar cane -technology Europe Europe ----------- ------------ -corn -NONE -land -sugar cane -technology Africa Africa ----------- ----------- -technology-mostly guns -loss of population

This is a website with info. that talks about food trade and people.