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GIA Diamond and Diamonds Grading Final questions and answers How are gem-quality rough diamonds sorted?weight, shape, clarity, and color What is a downstream segment of the mine to market diamond journey?Selling to a customer via diamond jewelry retail What describes a larger organization buying and joining smaller companies?Consolidation What region was the heart of the diamond rush in South Africa?Kimberly What diamond's discovery led to the modern diamond indust...

Diamonds & Diamond Grading questions and answers AggregateA solid mass of individual, randomly oriented crystals, intergrown, or held together by a natural binding agent. FairTotal depth percentage between 51% to 70.9% NaifThe natural unpolished surface of a rough diamond Point NaifA seventeenth-century term for a diamond octahedron or other crystal shape on which the natural faces are apparent. (Assignment 9) BastFrosted rough diamond. "Bark" in Dutch. (Assignm...

Diamonds and Diamond Grading questions and answers What describes the distance that's clear and sharp above and below a focus point?depth of field What type of loupe has been corrected for color distortion and linear distortion?Triplet What do clarity characteristics help determine?Identity What are diamond's inclusions and blemishes called?Clarity characteristics What is the abbreviation for a tiny crystal that looks like a very small dot at 10x?Pp What ...

Diamonds and Diamond Grading 1-4 questions and anwers A diamond grading system providesa consistent way to communicate diamond quality WholesalerSells to Retailers Diamond prices on wholesale price listsdepend on the market conditions that exist when the lists are published Large, high-quality diamonds aregraded much more thoroughly than small, low quality ones Diamond's supreme hardness and durability area result of the conditions under which it formed Onc...

UCONN EEB 2100E Final Review questions and answers fishing down the food web means overharvesting what firsttop predators A genetic bottleneck occurs when a species reaches a small population with high genetic variation which can then support high future adapabilityfalse the tragedy of commonsself-interest consumers deplete a shared source what is NOT an example of a regulation that prevents the tragedy of commons?allowing harvesters to act rationally in their own self-int...

EEB 2100e Exam 2 Questions and answers %land transformation caused by humans 44%amount of co2 concentration added by humans 50%amount of freshwater used by humans nitrogenlimiting element for growth in many ecosystems Industrial fixation (Haber-Bosch process) Fertilizer crops (legumes) Burning of fossil fuelshow humans contribute to nitrogen fixation runoffwhat causes eutrophication 50% of available freshwater, 70% of this is used for agriculturehuman water use baby boomersge...

EEB 2100 UConn Final Exam questions and answers Overexplotationoverharvesting natural resources faster than their replacement is a main cause of biodiversity loss Overexploitation-Cod FishingAtlantic Cod fishery is depleted by 1920's technological advances such as diesel engines that allow for larger boats Georges BankInundated, highly productive island where the Gulf Stream causes upwellings of nutrients as they are removed from the bottom of water bodies Largest ...

EEB 2100 UConn Exam 2 questions and answers Most profound nutrients being added to ecosystems by humansNitrogen and phosphorus Nitrogen factsmakes up 78% of Earths atmosphere and many enzymes and proteins that humans need Nitrogen cycle: FixationFixation of N2 gas is done by microorganisms using energy to break down the gas into organic NOx compounds(Nitrate and Nitrite) 1/3rd of free-living bacteria(cyanobacteria) conduct fixation 2/3rds of plant-associated bacteri...

NSG 3100 Exam 4 QUSTIONS AND ANSWERS Symptoms of dehydrationTachycardia, hypotension, decreased skin turgor, weakness, thready pulse, dry mucous membranes, oliguria Increased BUN, H and H, Sodium, urine specific gravity Normal BUN levelsMales: 0.6-1.2 Females: 0.5-1.1 Isotonic fluid volume excess txDiuretics Fluid restriction Sodium restriction Normal sodium levels135-145 mEq/L normal potassium levels3.5-5 Nursing interventions hyponatremiaFluid intake a...

NSG 3100 Exam 2 QUESTIONS AND ANSWERS For a client with a previous blood pressure of 138/74 mmHg and pulse of 64 beats/min, approximately how long should the nurse take to release the blood pressure cuff in order to obtain an accurate reading? 1. 10-20 seconds 2. 30-45 seconds 3. 1-1.5 minutes 4. 3-3.5 minutesAnswer: 2. Rationale: If the cuff is inflated to about 30 mmHg over previous systolic pressure, that would be 168. To ensure that the diastolic has been determined, t...