Answer:Pneumonia, typhoid, diarrhea/dysentery, and malaria were the predominant illnesses. Altogether, two-thirds of the approximately 660,000 deaths of soldiers were caused by uncontrolled infectious diseases, and epidemics played a major role in halting several major campaigns.
Explanation:
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The National Institute of Standards and Technology.
Explanation:
This institute was established as a non-regulatory laboratory wing of the Department of Commerce in 1901 with a view of promoting industrial competency and novel innovations in the fields associated with commerce and information technology. It is presently headquartered in Gaithersburg, Maryland and is looked upon by the Department of Commerce which is under the direct supervision of the Federal Government.
Activities like conclusive experiments in the fields of science and technology are carried out by highly learned scientists in this laboratory. Neutron research is one of the major unique activities carried out here.
Stress is a frustrated feeling of emotional disorder.
Anxiety is a serious, excessive and constant worry and fear about everyday situations.
Social change refers to the human interactions and relationships change cultural and social beliefs over a period of time, contributing an immense effects on a society.
<h3>Negative social changes</h3>
The effect of negative social changes include:
- Lack of motivation: when one does not have motivation to further one's studies or even to study, be it financial or psychological motivation, it results into emotional stress. One will be depressed.
- Excessive pride: Through interaction with other people, it may affect one's behaviour and as a results filled with pride. This is dependent on the class of people one is moving with. It could be on the basis of the fact that one just got admitted and be feeling on top of the world. at the end, it becomes stressful to keep up.
- Laziness: social interaction could consume one's entire time such that one may not have time for study. This, in turns, could cause stress when a bunch of workload is available to cover.
learn more about social change here: brainly.com/question/13391889
Answer:
Explanation:
Opportunity cost is the cost of missing out on the next best alternative. In other words, opportunity cost represents the benefits that could have been gained by taking a different decision.
All businesses have to make choices - and those choices have implications.
In business, resources are usually scarce or limited. Decision are made under circumstances of uncertainty and taking one course of action or decision may affect business ability to take an alternative action.
Opportunity cost measures the cost of a choice made in terms of the next best alternative foregone or sacrificed.
Examples of Opportunity Cost in the Business & Economic Environment
Work-leisure choices
The opportunity cost of deciding not to work an extra ten hours a week is the lost wages given up.
Government spending priorities
The opportunity cost of the government spending an extra £10 billion on investment in National Health Service might be that £10 billion less is available for spending on education or defence equipment.
Investing today for consumption tomorrow
The opportunity cost of an economy investing resources in new capital goods is the production of consumer goods given up for today.
Use of scarce farming land
The opportunity cost of using farmland to grow wheat for bio-fuel means that there is less wheat available for food production, causing food prices to rise
Trade-offs
A trade-off arises where having more of one thing potentially results in having less of another. The table below lists some examples of how trade-offs often arise in business - as a result of resource scarcity.
Land features had to accommodate to their settlements by tearing down trees and paving paths. water features had to be built for trade such as harbors and dams. climate affected how the houses were built such as the material that was used, and what crops they could grow for trade. location affected how the settlements were made such as how the foundations were built and how trade got from one point to the other, being it either by water or land. natural resources affected how much money the government obtained by trading with other countries and such. industries also affected how much money the government obtained and who they go to trade with.
