Why were artisans and merchants considered to be lower in social rank than peasants in Shang society? Artisans, merchants and workers Despite the workers’ lower status, they often earned more than peasants. Artisans and workers often worked directly for the state or gentry. Merchants were ranked lower because they were seen as unproductive leeches by […]
How does polycyclic aromatic hydrocarbon PAH cause DNA damage?
How does polycyclic aromatic hydrocarbon PAH cause DNA damage? PAH-diol-epoxides react with DNA to produce adducts that have been identified in lung tissues, and might cause genomic instability and mutation [35]. These ROS induced genomic instability via their reactive electrophilic groups, causing DNA damage and increasing micronucleus frequencies. Which hydrocarbon causes mutation and cancer? Polycyclic […]
What is body mass index easy definition?
What is body mass index easy definition? Body Mass Index (BMI) is a person’s weight in kilograms divided by the square of height in meters. A high BMI can indicate high body fatness. BMI screens for weight categories that may lead to health problems, but it does not diagnose the body fatness or health of […]
What did the Romans actually wear?
What did the Romans actually wear? The toga was considered Rome’s “national costume,” but for day-to-day activities most Romans preferred more casual, practical and comfortable clothing; the tunic, in various forms, was the basic garment for all classes, both sexes and most occupations. What would a Roman girl wear? Roman women wore a longer tunic […]
What is the principle of utilitarianism in ethics?
What is the principle of utilitarianism in ethics? Utilitarianism is an ethical theory that determines right from wrong by focusing on outcomes. It is a form of consequentialism. Utilitarianism holds that the most ethical choice is the one that will produce the greatest good for the greatest number. This would arguably produce the greatest good […]
How many hazard classes are there army?
How many hazard classes are there army? 331 Nine Classes Every hazardous material is assigned to one of nine hazard classes as defined in 49 CFR 172.101 and 173. How long is Army HAZMAT school? The course is a must have certification for many career fields in the Army National Guard. There are five tests […]
How can I watch Canadian TV on Roku?
How can I watch Canadian TV on Roku? “CBC TV” app on Roku is a free, ad-supported Live Stream service offering access to all 14 live local channels from across Canada, and their news broadcasts. Please note that all live streams will contain ad breaks, as they do on conventional broadcast television. Why did I […]
How thick is a modern house wall?
How thick is a modern house wall? The thickness of a wall can be measured at a door or window. A solid wall will be 23cm (9″) thick plus internal plastering and external rendering (if any) and a cavity wall 30cm (11.5″) plus plastering and rendering (if any). What is the standard thickness of the […]
Why is it important for things to dissolve in water?
Why is it important for things to dissolve in water? Water is capable of dissolving a variety of different substances, which is why it is such a good solvent. And, water is called the “universal solvent” because it dissolves more substances than any other liquid. This allows the water molecule to become attracted to many […]
What is the average plant cell shaped like?
What is the average plant cell shaped like? Plant cells are rectangular shaped, eukaryotic, or nucleus-containing, cells with a rigid cell wall. Which provides shape to the plant cell? cell wall The large central vacuole is surrounded by its own membrane and contains water and dissolved substances. Its primary role is to maintain pressure against […]