Six Essays In Search Of Our Expression
Because queries can be very complex and can use several different operators, there needs to be a way to evaluate expressions unambiguously. This is done through the use of operator precedence, which is a way of specifying which operators and expressions are evaluated first, second, and so on. In the list below, the precedence of the operators is from first to last.
A space is used to separate words or operators in a search query. In a simple query where operators are not used, spaces between words are treated as an implied \"and\" so that the search results will contain documents containing all of the words that have been entered.
Note: In certain cases, the search engine will automatically assume that two terms separated by a single space should be treated as a single phrase to increase the accuracy of results. This primarily occurs with proper names.
To search for only those documents that contain both the words Bill and Clinton, you can enter Bill Clinton into the Search Box and click the Search button. The search engine will look for both words in the document and return those documents where both words can be found anywhere in the document.
Note: Because a proximity expression is trying to find words (or phrases with quotes) that are located within a specified proximity of each other, using Boolean operators or multiple words without quotes in a proximity expression will result in a search query error. One way to make sure that you do not get search query errors is to always use parentheses around the proximity expression when creating search queries that use proximity operators. Examples of proximity expressions using quotes:
Parentheses are used to group words and expressions so that the result of evaluating the expression between the parentheses can be used as part of a more complex query. The use of parentheses is recommended to isolate expressions in your query from other expressions, especially when creating complex queries using proximity operators and field operators.
Field operators are operators that represent metadata fields. Using field operators tells the search engine to retrieve documents where the value of the metadata field is equal to the value given in the field operator expression. Searches with field operators are useful when you know the values of descriptive data (metadata) such as titles, sponsors, and dates.
Becker is correct in his judgment about the wording and rhythm of the sentence, but he errs in attributing high marks to Jefferson for his \"sure sense\" in placing \"lives\" before \"fortunes.\" \"Lives and fortunes\" was one of the most hackneyed phrases of eighteenth-century Anglo-American political discourse. Colonial writers had used it with numbing regularity throughout the dispute with England (along with other stock phrases such as \"liberties and estates\" and \"life, liberty, and property\"). Its appearance in the Declaration can hardly be taken as a measure of Jefferson's felicity of expression.
23 Between 1764 and 1766 England added twenty-five comptrollers, four surveyors general, and one plantation clerk to its customs service in America. It added seventeen more officials in 1767 with the creation of a Board of Customs Commissioners to reside in Boston. These appointments may also have generated a mild ripple effect, resulting in the hiring of a few lesser employees to help with office chores and customs searches, but there is no way to know, since the records are now lost. See Thomas C. Barrow, Trade and Empire: The British Customs Service in Colonial America, 1660 1775 (1967), pp. 186-187, 220-221.
The next step is to use your keywords to build a search within a library database. While each database has a unique collection, and may look slightly different, these general steps will work in every library database.
After a search, read article titles and abstracts to see if they address your topic and look for indications that the author(s) conducted original research. Click the article title to see the abstract.
States Parties shall take all appropriate measures to ensure that persons with disabilities can exercise the right to freedom of expression and opinion, including the freedom to seek, receive and impart information and ideas on an equal basis with others and through all forms of communication of their choice, as defined in article 2 of the present Convention, including by:
Research has found that consumer demand rose in some areas such as face masks, medical supplies, and pharmaceuticals and quickly outpaced the ability of manufacturers to keep up with the desire for these products. The pandemic shifted consumer demand and market trends and disrupted established business practices. It limited demand in sectors requiring in-person interactions while increasing it in others that were able to supply goods and services through digital platforms.16
COVID-19 did not help, as it revealed a dependence on Chinese manufacturers for personal protective equipment, pharmaceuticals, and electronic devices that endangered public health and security. A report from the Congressional Research Service found that the pandemic led to shortages of medical equipment and drug supplies in the United States. These shortages became particularly acute in 2020 when China nationalized its authority over medical supplies and prioritized deliveries within its own nation and to other friendly countries. That intensified a lack of supply in the United States just when people were suffering the most.28
Copyright is a type of intellectual property that protects original works of authorship as soon as anauthor fixes the work in a tangible form of expression. In copyright law, there are a lot of differenttypes of works, including paintings, photographs, illustrations, musical compositions, sound recordings,computer programs, books, poems, blog posts, movies, architectural works, plays, and so much more!
Now look over your batch of responses. Do you see that you have more to say about one or two of the questions Or, are your answers for each question pretty well balanced in depth and content Was there one question that you had absolutely no answer for How might this awareness help you to decide how to frame your thesis claim or to organize your paper Or, how might it reveal what you must work on further, doing library research or interviews or further note-taking
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Cytokines are produced de novo in response to an immune stimulus. They generally act over short distances and short time spans and at very low concentration. They act by binding to specific membrane receptors, which then signal the cell via second messenger, often tyrosine kinases, to alter its behaviour (gene expression). Responses to cytokines include increasing or decreasing expression of membrane proteins (including cytokines receptors), proliferation and secretion of effectors molecules. The largest group of cytokines stimulates immune cell proliferation and differentiation. Some common bacterial antigens activate complement and stimulate macrophages to express co-stimulatory molecules. Antigens stimulate adaptive immune responsiveness by activating lymphocytes, which in turn make antibody to activate complement and cytokines to increase antigen elimination and recruit additional leukocytes.
The three major risk factors commonly agreed to be associated with CHD are hyper cholesterolemia, hypertension and cigarette smoking. In attempt to determine the causes of increased levels of serum cholesterol; Friedman et al. (31) conducted one of the early investigations of the relationship between stress and serum cholesterol. They found that stress is one of the causes of increased levels of serum cholesterol. Other researchers who studied the medical students facing the stress of exam (32), and military pilot at the beginning of their training and examination period (33) verified the findings. Since blood pressure and serum cholesterol increases during stress, the relationship between stress and hypertension has long been suspected; emotional stress is generally regarded as a major factor in the etiology of hypertension (34). One of the early evidence of this relationship came from the massive study of 1,600 hospital patients by Dunbar (35). He found that certain personality traits were characteristic of hypertensive patients; for example they were easily upset by criticism or imperfection, possessed pent-up anger and lack self-confidence. Recognizing this relationship, educational programs for hypertensive patients have included stress management.
Studies in animals, mostly rats, revealed the link between stress and progression of cancerous tumors. Chronic and acute stress, including surgery and social disruptions, appear to promote tumor growth. It is easy to do such research in animal, but it is harder with humans. Furthermore, the interactions of many systems that affect cancer, from the immune system to the endocrine system, along with environment factors that are impossible to control for, make sorting out the role of stress extremely difficult. In addition, researchers cannot expose people to tumour cells as they do with animals. A recent study (62) found that there was a link between stress, tumour development and a type of white blood cells called natural killer (NK) cells. Of all the immune systems cells, NK cells have shown the strongest links to fighting certain forms of the disease, specifically preventing metastasis and destroying small metastases. Although the result of this study is not definitive, it is indicates that stress acts by suppressing NK-cell activity. Other preliminary study showed the evidence of a weakened immune system in breast cancer patients who feel high level of stress compared to those experiencing less stress. 153554b96e