Category: Social studies

What is the minimum standard for parts per million concentration? Chlorine and quaternary ammonium sanitizers are the most common in food service. Chlorine-based sanitizers should be 50-100 parts per million (ppm’s) concentration and contact time is 7 seconds or more. Quaternary based sanitizers are usually 150 to 200 ppm’s concentration and 30 seconds contact time. […]

How did Islam spread geographically? Islam spread successfully among groups historically located in agriculturally poor regions featuring few pockets of fertile land and in countries characterized by unequal land endowments. It was in these areas that the Islamic institutional arrangement proved appealing to the indigenous populations. What three continents did Islam spread? The Islamic empire […]

What were the states that were later carved out of land? The States that were later carved out of Land, brought into the Union by the Lousiana Purchase were Arkansas, Missouri, Iowa, Oklahoma, Kansas, and Nebraska. How many states were created out of the land from the Louisiana Purchase? 15 states Which 15 modern states […]

How many repetitions are typically recommended for older adults when beginning a resistance training? For strength improvement: For most adults, including middle age and older adults starting resistance training, 8-12 repetitions for 2-4 sets; For more frail adults, 10 to 15 repetitions for 1 set. For bone strengthening, 6-8 repetitions for 1-3 sets. How many […]

What are five characteristics of a mineral quizlet? What are the five characteristics of a mineral? Naturally occurring, solid substance, orderly crystalline structure, definite chemical composition and generally considered inorganic. What are the 5 requirements for a mineral? To meet the definition of mineral used by most geologists, a substance must meet five requirements: naturally […]

What is the most common cause of vasculitis? Infections, such as hepatitis B and hepatitis C. Blood cancers. Immune system diseases, such as rheumatoid arthritis, lupus and scleroderma. What causes vasculitis? Vasculitis Causes Doctors don’t know what causes many cases of vasculitis. It might be linked to an allergic reaction to a medication. You can […]

Why is evidence of ancient life from the Precambrian so difficult to find? The Precambrian fossil record is poor, and what fossils are present are of little use for biostratigraphic work. Many Precambrian rocks are heavily metamorphosed, obscuring their origins, while others have either been destroyed by erosion, or remain deeply buried beneath Phanerozoic strata. […]

How long should you give someone to grieve? The honest answer is it can take years. Feeling better little by little can begin after a few weeks but will extend long into the future as you work through your loss. As the study mentioned above indicates, many people experience the “peak” of grief at about […]

Does State Department handle relations with other nations? The Department of State handles our relationships with foreign countries. This includes diplomatic relationships with over 180 other countries. The Secretary of State is the President’s top foreign advisor. What department deals with financial matters? The Treasury Department is the executive agency responsible for promoting economic prosperity […]

What are 5 characteristics of an epic hero? There are seven main traits of epic heroes; they are of noble birth or elevated status. They have superhuman capabilities, are a vast traveler, an unmatched warrior, a cultural legend, demonstrate humility, and finally, battle superhuman foes. What characteristics do the epics in world literature have in […]