Bloodletting, a treatment devised centuries ago to restore the balance of humors, was accomplished with the use of leeches.
Bloodletting was divided into a two methods. It was done by either venesection and arteriotomy.
A localized method was also done by scarification done with cupping and leeches.
Venesection was the most commonly used procedure and generally involved the vein at the elbow, but also many different veins could be used for this treatment.
The major instruments which were used for this technique were called lancets and leeches.
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Answer:
The unemployment rate has varied from as low as 1% during World War I to as high as 25% during the Great Depression. More recently, it reached peaks of 10.8% in November 1982 and 10.0% in October 2009.
Explanation:
Answer:
poverty- lack of education, lack of law enforcement
lack of freedom of speech
lack of right civil society
Explanation:
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<u>Answer:</u>
For those people watching football games from their home without spending money on tickets, football for them is nonrival and nonexcludable.
Option: (D)
<u>Explanation:</u>
- Non rival means the consumption of service by consumer without avoiding others to use it.
- Like the football match watching from balcony they are not preventing any other users from watching it.
- Similarly nonexcludable also means the goods or service which cannot be excluded to the people by the use of one consumer, as in case of the match viewer from balcony.
The data from the map showed that Green revolution and farm mechanization helped to improve rice production in Southeat Asia and less developed countries of the world.
<h3>What is scale of analysis?</h3>
Scale of analysis of a map refers to the different units of measurement used to describe different aspects of the world.
The scale of analysis used in the two maps is economic scale of analysis.
Based on the data from the map;
- Southeast Asia are shaded in a single color in the world map but differently in the regional map since it represents the overall regional production of rice.
- The rice production data for Southeast Asia and West Africa is 0.5 ton 1.0 ton per acre indicating intensive land use for rice production.
- The use of machines in farming helped to increase food production making the Green revolution possible.
- The Green revolution resulted in increase food production in less developed countries.
- Mechanization improved rice production in less developed countries.
- The use of agricultural chemicals such as fertilizer and pesticides helped to improve rice production worldwide.
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