Answer: After flooding, the river receded, and the Egyptians observed a layer of rich dark brown, almost black, sediment and silt suitable for growing plants, which gave them the idea to plant the area with crops. Farmers dug short irrigation canals to the river, which fed their crops with water. (Social Studies Note) Hope This Helps!!! GL
Explanation:
Biological, nutritional, chemical, physical, and social are the five agents recognized today. As Germ theory provided a framework for understanding the causal agents of disease.
<h3>What is Germ theory?</h3>
The germ theory is a school of thought in medicine that holds that some diseases are caused by tiny, microscopic, body-invading organisms that can only be seen under a microscope.
The "one pathogen to one disease" paradigm was built on the germ concept of disease, which Robert Koch put forth in the late 19th century and had an impact on the development of diagnostic microbiology in medicine.
Thus, Biological, nutritional, chemical, physical, and social are the five agents recognized today.
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Answer:
Both exports and imports are beneficial to economic growth, largely by boosting productivity. Firms in Canada that export have significantly higher productivity than firms that do not export. Imports of intermediate inputs contributed over half of Canada's recent productivity growth.
Explanation:
Answer:
D.
Explanation:
Socialism describes workers owning the means of production, therefore no higher entity would be owning means, including government.
