Answer:
Cultural geographers study how the natural environment influences the development of human culture, such as how the climate affects the agricultural practices of a region. ... For example, health geographers create maps that track the location and spread of specific diseases.
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Most foodstuffs contain natural, radioactive isotopes : TRUE.
- Radioactivity is, and always has been, present in all foodstuffs to some extent. Recent events have made the general public aware of this and most do not know about radioactivity and radiation.
There are four possible sources of radioactivity in foodstuffs: one natural and three artificial.
- Natural Radioactivity
- Industrial Radioactivity
- Weapons Testing
- 4. Accidents Involving Radioactivity:
Airborne radioactivity mainly consists of nuclides attached to dust particles which settle directly onto the ground or can be washed out by rain. Some radionuclides are gases and these are mainly washed out by rain.
Thus, both vegetation and soil can be contaminated, so radioactive elements remain their in foodstuffs.
To know more about radioactive isotope click here
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Answer:
This was both good and bad for the world, because some benefited and others did not. The Colombian Exchange gave Europeans access to new foods, plants, and animals. This also started Europe's move to a capitalism economy. Native Americans on the other hand suffered. Europeans brought over diseases which rapidly wiped out Native Americans, because they did not have the anti bodies to fight off European diseases. While they were still introduced to new things, their populations dropped very fast, some places by 99%
Explanation:
Answer:
Spain England France
Explanation:
Country-Spain Name of Settlement-St. Augustine
Country-England Name of Settlement-Jamestown
Country-France Name of Settlement-Quebec
Spain present day Florida
England present day Virginia
France present day Canada
