Where can you see your fingerprints?

Where can you see your fingerprints? The ridges of a fingerprint are visible on the skin’s surface layer, but the pattern is actually “encoded” below that. Even if you have a major skin injury, your prints will come back when the outer layer heals – though you might have a scar, too. What layer of […]

Why do fog machines set off fire alarms?

Why do fog machines set off fire alarms? At one time, fog machines used oil-based fluids that produced fog that smelled bad and was hard to breathe. Because many venues use smoke detectors that measure the density of particles in the air, fog effects (especially dense fog effects) can “fool” the detectors and trigger a […]

What is the density of promethium?

What is the density of promethium? 7.26 g/cm3 What is special about promethium? Promethium is the only rare earth, radioactive metal on the periodic table, according to Chemicool. It can be produced by bombarding neodymium-146 with neutrons to become neodymium-147, which beta decays over its 11-day half-life into promethium-147, according to the Jefferson Laboratory. What […]

What is the importance of cuneiform writing?

What is the importance of cuneiform writing? Cuneiform writing was used to record a variety of information such as temple activities, business and trade. Cuneiform was also used to write stories, myths, and personal letters. What was the main purpose why the written language of cuneiform was developed? Cuneiform originally developed to write the Sumerian […]

What organ system does diarrhea affect?

What organ system does diarrhea affect? Diarrhea occurs when the contents in your digestive system move so quickly through the digestive system that the intestines don’t have enough time to absorb the fluids, or when the digestive system produces extra fluid. The result is stools that contain excess fluids, making them loose and watery. How […]

Is is a past tense?

Is is a past tense? The past tense of is is was (colloquial, nonstandard). What tense is the verb is? The first verb, “is,” is in the present tense; the second verb, “reacted,” is in the past tense; and the third verb, “will encourage,” is in the future tense. What tense is is located? Locate […]

What is a steak in Halo?

What is a steak in Halo? The Steaktacular Medal is a multiplayer medal awarded in Halo 3, Halo: Reach and Halo: The Master Chief Collection. In Halo: Reach, it is awarded to the winning team of an online matchmaking game if the losing team’s score is less than 60% of the winning team’s score, and […]

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