Horizontal transmission is the spread of infectious diseases from one organism to another through direct or indirect contact. It is more common than vertical transmission, which only occurs from parent to offspring. Pathogens can be transmitted through direct contact, contaminated surfaces, or carriers such as mosquitoes. Horizontal transmission is a term used to describe one […]
Dendrochronology measures tree-ring growth as an annual phenomenon and is used to date past events. Dendrochronologists collect tree-ring data from specific climate regions and tree species to produce accurate dating results. The field has applications in tracking social and cultural patterns, as well as natural sciences. The oldest living trees are the Bristlecone pines, capable […]
High-value stocks underperform but the company’s value is greater than the stock’s value due to events causing shareholders to sell. Investors can see a large return when the stock’s value realigns with the true market value, but must use valuation techniques to determine the true value of the business. Finding high-value stocks can be difficult, […]
Contract carriers have specific contracts with select shippers to transport goods and people, while common carriers accept shipments from anyone. Contract carriers offer specialized services and have agreements with shippers regarding the types of shipments and shipping charges. They may be as small as one person or as large as an international company. A contract […]
Parents need basic baby equipment like a bed, car seat, stroller, feeding apparatus, and diapers. Optional items include playpens, bouncers, and swings. Recommendations can be found in department stores or from friends with young children. Baby equipment comes in numerous types, and parents can easily become overwhelmed determining what things they will need to buy […]
“Balls against the walls” is an English saying that means approaching a situation with great force or urgency. It originated from the United States Air Force’s involvement in the Vietnam War and is related to aviation terms and actions. The throttle controls the power level of an aircraft, and when pilots push it all the […]
Bruce Springsteen is a New Jersey-born singer-songwriter and guitarist known for his working-class image and iconic status in American popular music. He has won fifteen Grammys, an Oscar, and is a member of the Rock and Roll Hall of Fame. Despite early commercial struggles, Springsteen became legendary for his live shows with the E Street […]
Gastrointestinal infections affect the stomach or intestines and can be caused by bacteria, viruses, or parasites. They are highly contagious and can spread through contaminated food or water. Symptoms include diarrhea, cramps, and bleeding ulcers. Salmonella, E. coli, shingella, and Norwalk virus are common types. Giardia is a parasite that can be transmitted through contaminated […]
Becoming a doctor requires a combination of theoretical and practical education, experience, and exams. Online opportunities to become a doctor are fraudulent. Most countries require post-secondary education, with the US having the longest educational program requirements. Experience is gained through volunteering in hospitals and clinics. Examination requirements vary, but most countries have government-regulated licenses. Online […]
An annuity agreement can provide financial benefits to both parties during legal disputes, with the defendant purchasing an annuity contract from an insurance company for the plaintiff instead of paying a lump sum. Annuity settlements pay less in tax and benefit the defendant as they cost less than cash settlements. However, the recipient could lose […]
Normal goods refer to the change in demand for goods and services due to income shifts. Quality is not a factor, and understanding this concept can help suppliers and retailers launch new products and set prices. A change in demand for one type of normal good can also affect the demand for related goods. Normal […]
Side sleeping pillows have a raised contour for the neck and use memory foam. They can reduce snoring, help with apnea and digestive issues, but may not be suitable for all. Research and testing are recommended to find the right fit. A side sleeping pillow is in theory a pillow that keeps the neck in […]
Punctuation is used in writing to indicate sentence structure and pacing. Common punctuation marks include commas, periods, question marks, exclamation points, ellipses, apostrophes, quotation marks, hyphens, parentheses, colons, and semicolons. Each mark has a specific purpose, such as ending a sentence or indicating a quotation. Consistency in comma usage is important. Hyphens join compound words, […]
A vegan society is a group of people who promote and live a vegan lifestyle, which excludes all animal products from food. It can be a physical community or a virtual one, and aims to educate and encourage others to adopt the same lifestyle. A vegan society is a group of people who live or […]
Shotgun sequencing breaks DNA into small fragments, clones, sequences and assembles them using computer analysis. Developed by Craig Venter, it competed with the Human Genome Project’s map-based sequencing. Whole genome sequencing bypasses mapping and starts with DNA sequencing, resulting in a contig. Shotgun sequencing is now the preferred method for genome sequencing. Shotgun sequencing is […]
Becoming a librarian requires a deep interest in knowledge, technology, and people skills. There are various types of librarians, and volunteering at a local library can provide experience. Graduating from an accredited graduate school is necessary, and job listings can be found in specialist magazines or by contacting libraries directly. If you’re interested in becoming […]
A clearing fee is a charge assessed by a clearinghouse for managing futures trades, based on factors such as the type of futures and complexity of clearing the order. Investors absorb the cost by holding contracts until expiration, but may need to consider selling earlier to offset the fee. The fee is regulated by commissions […]
Long-term incentive plans reward employees for outstanding work performance or length of service, with bonuses paid in cash, stock, or profit shares. They discourage unethical behavior and often have lower tax rates than short-term plans. These plans are reserved for high-level employees and can require waiting at least a year or five years before receiving […]
Lassos are strings with nooses used to catch large animals. They have been used for centuries in North America and ancient Egypt. Traditionally made from hemp or rawhide, nylon is now commonly used. Lassos can be tied or looped through a metal ring and are useful for capturing animals quickly and painlessly. Trick roping is […]
Mock epic poetry is a satirical heroic style that contrasts grandiose narrative style with a subject that doesn’t deserve it. It draws on classical literature and can be about people, events, or concepts. The classics are often referenced for meaning, and some poems include the words “parody” or “satire” in their titles. A mock epic […]
