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mariarad [96]
3 years ago
7

How many people lived in North America before the Europeans arrived ?

Biology
1 answer:
diamong [38]3 years ago
4 0

Answer:

While it is difficult to determine exactly how many Natives lived in North America before Columbus, estimates range from a low of 2.1 million to 7 million people to a high of 18 million.

Explanation:

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Food borne intoxication

Explanation:

Foodborne diseases occur when we consume food which is contaminated with a pathogenic microbe or toxins released by these microbes. Foodborne diseases can be classified into foodborne infection and foodborne intoxication.

Foodborne infection occurs when we consume food contaminated with pathogenic organisms and foodborne intoxication occurs when we consume food which contains toxins or poisonous substances released by the pathogenic microbes.

Botulism is a foodborne intoxication caused by ingestion of toxins produced by C. botulinum. So the correct answer is foodborne intoxication.

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