ECONOMICS,NURSING,BIOLOGY AND ALL REVISION MATERIALS

EOSC FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS 2025/2026 How old is the universe? - ANSWERS13.8 billion years old How did the universe begin? - ANSWERSBig Bang Theory How old is the oldest rock? - ANSWERS4 billion years old How old is the Earth? - ANSWERS4.6 billion years old What are inner and terrestrial planets? - ANSWERSMercury, Venus, Earth, Mars Inner Planets (Terrestrial Planets) - ANSWERSRocky and iron-rich cores and silicate rich, solid surfaces (mercury, Venus, e...

EOSC 116 final exam questions & answers 2025/2026 What was the climate like in the Early Triassic? (D.11.2) - ANSWERSHot arid deserts covered most of the interior. Possibly the most hot arid time ever. Evidence: ventifacts and calcretes Disaster Taxa (D.11.3) - ANSWERSCreatures that struggle through an impoverished world especially after a mass extinction. There are usually a high number of individuals but low diversity Lystosaurus (D.11.3) - ANSWERSAn example of Disaster Taxa for...

EOSC 112 Final Test Questions & Answers 2025/2026 atmosphere - ANSWERSlayers of gases enveloping the earth hydrosphere - ANSWERSall water on earth biosphere - ANSWERSall living organisms in earth lithosphere - ANSWERSearth's crust and interior Earth vs Venus vs Mars - ANSWERSEarth's solar flux is the main factor dictating its temperature Energy Flux or Intensity - ANSWERSAmount of energy that is emitted, absorbed or reflected per unit per unit of time (J/m^2sec) λ -...

eosc exam 1 questions with 100% correct answers 2025/2026 what is life? - ANSWERSfirst thought of as single-celled organisms ("animalcules") with microscopy. later developed higher qualities properties of life - ANSWERS- composed of cells - homeostasis - responsiveness - reproduction - development (viruses don't have) - metabolism is intake of external energy cells - ANSWERSthe basic unit of life (smallest unit of organelle) that could be multi or uni responsiveness...

EOSC 220 Lecture Final Exam Questions & Answers 2025/2026 Describe the concept of Mineral Evolution - ANSWERSThe mineral evolutions is a change over time in the diversity of minerals, relative abundances of minerals, compositional ranges of minerals, and grain sizes and morphologies of minerals Compare and contrast the age and mineralogy of 3 main eras of mineral evolution - ANSWERS1. The Era of Planetary Accretion - 250 cumulative mineral type - minerals formed ~4.56 Ga in the Solar ne...

EOSC FINAL EXAM UNIT B QUESTIONS & ANSWERS 2025/2026 Summarize the historical sources of diamond prior to 1867 - ANSWERSAlluvial (panning) deposits in India Discuss the significance of the discovery of diamonds in South Africa in 1867 - ANSWERSDiscovery of primary source rock (kimberlite) instead of just secondary (alluvial) deposits -> new demand for diamonds developed so it was not just for royalty and uber wealthy anymore Summarize how the dominance of the De Beers group has cha...

EOSC 110 Midterm 1 Exam Questions & Answers 2025/2026 What is the Core made of? - ANSWERSPredominantly iron and nickel Is the inner core solid or liquid? - ANSWERSSolid What are the properties of the Mantel? - ANSWERSIt is less dense than the core, has an abundance of iron and magnesium, and lots of silicates What are the properties of the Crust? - ANSWERSIt is the least dense, has an abundance of silicates, and is richer in potassium and sodium. What are tectonic plates made o...

Eosc Final Exam 1 Questions & Answers 2025/2026 For most storms we discussed in class, the fuel for the storm is in the form of _____. - ANSWERSWarm humid air For which ocean is a hurricane called a tropical cyclone? - ANSWERS Tornadic thunderstorms are most likely near ____. - ANSWERSSunset Long-lasting, rotating thunderstorms are called ____. - ANSWERSMesocyclones Hiding under a large tree branch would be an appropriate safety response for which hazard? - ANSWERSHail Which ...

EOSC 118 Final Exam Questions & Answers 2025/2026 What is the Koh-I-Noor diamond? - ANSWERSWeighs 105.6 carats, sits within the Queen Mother's crown. Queen V had the stone recut to add to the fire of the diamond. What diamond is in the Crown Jewels? - ANSWERSThe Cullian Diamond (3106c rough) but was cut to 9 significant stones, 96 smaller ones. Cullian I is known as the Star of Africa, and is mounted in the Royal Scepter and the Cullinan II is located in the Imperial State Crown. Why...

Eosc final exam questions & answers 2025/2026 Overall, the world growth rate curve for the period is ______. A. sinusoidal B. quadratic C. flat D. linear E. decreasing - ANSWERSD Arrange the layers of the atmosphere, in order from the Earth's surface upward. thermosphere troposphere stratosphere mesosphere - ANSWERStroposphere, stratosphere, mesosphere, thermosphere A material that is NOT very compressible and flows easily is ______. A. a gas with low viscosity B. a s...

EOSC 123 Final Exam Organisms and Ecosystems Questions & Answers 2025 Phylum Porifera (SPONGE) - ANSWERS-asymmetrical -multi-cellular, no organs -sessile -reproduce sexually/asexually -filter feeders -skeleton of spicules -planktonic larval stage -ameobacytes/choanocytes Phylum Cnidaria (ANEMONE, CORAL, JELLYFISH) - ANSWERS-Radially Symmetrical. -multicellular, few tissues, some organelles. -internal cavity and a mouth. -medusa and polyp -Reproduction is asexual or sexual....

EOSC 114 Final Exam Prep Questions & Answers 2025/2026 1st, 2nd, and 3rd most common elements in the earth core - ANSWERSiron, nickel, oxygen 1st, 2nd, and 3rd most common elements in the earth crust - ANSWERSoxygen, silicon, aluminum 1st, 2nd, and 3rd most common elements in the ocean - ANSWERSoxygen, hydrogen, chlorine 1st, 2nd, and 3rd most common elements in the atmosphere - ANSWERSnitrogen, oxygen, argon how does density relate to stratification? - ANSWERSless-dense materia...

DSCI 5350 Exam 1 Questions & Answers 2025/2026 The 3Vs in the definition of Big Data stand for: A: Volume, Value, Veracity B: Volume, Variety, Value C: Volume, Variety, Velocity - ANSWERSC: Volume, Variety, Velocity The four stages in Big Data adoption identified by the 2012 IBM/University of Oxford report DO NOT include: A: Educate B: Expect C: Engage D: Execute - ANSWERSB: Expect The main sponsor(s) in the "Execute" stage of big data adoption is/are: A: The custo...

DSCI EXAM 1 QUESTIONS WITH COMPLETE SOLUTIONS 2025/2026 1. What refers to training and empowering frontline workers to solve a problem immediately? - ANSWERSService Recovery A production manager at a pottery factory has noticed that about 70% of defects result from impurities in raw materials, 15% result from human error, 10% from machine malfunctions, and 5% from a variety of other causes. This manager is most likely using: - ANSWERSA *Pareto* Chart "*Kaizen*" is a Japanese ter...

DSCI 4330 Final Exam Questions & Answers 2025/2026 The portion of the Iot technology infrastructure that focuses on how to manage incoming data and analyze it is software backend applications hardware connectivity - ANSWERSsoftware backend The use of statistics in baseball by the Oakland Athletics, as described in the Moneyball case study, is an example of the effectiveness of prescriptive analytics. - Transactional analytics -predictive analytics - prescriptive analytics ...

DSCI 4520 Exam Review Questions & Answers 2025/2026 Data Mining (knowledge discovery in databases) - ANSWERS-A process of identifying hidden patterns and relationships within data, -Extraction of interesting (non-trivial, implicit, previously unknown and potentially useful) info or patterns from data in large databases. Data explosion problem - ANSWERSThe tremendous amounts of data stored in databases, data warehouses and other info repositories that arises from Automated data collect...

DSCI 333 Final Study Guide Exam Questions & Answers 2025/2026 Trying various approaches and picking the one that results in the best decision is called the trial and error method. True / False - ANSWERSTrue The primary purpose of quantitative model is to : - ANSWERShelp the decision maker gain insight into the important relationships involved in the deicison The best regression model is a statistically significant model with a high r-quare and a few variables - ANSWERSTrue Enrollme...

DSCI Exam 2 Questions 2024 with 100% Correct Answers In the opening vignette, the architectural system that supported Watson used all the following elements EXCEPT - ANSWERSa core engine that could operate seamlessly in another domain without changes. In text mining, tokenizing is the process of - ANSWERScategorizing a block of text in a sentence. In sentiment analysis, sentiment suggests a transient, temporary opinion reflective of one's feelings. - ANSWERSFALSE (Settled opinion) ...

DSCI exam 2 questions with 100% correct answers 2025/2026 If a sample of items is taken and the mean of the sample is outside the control limits the process is a. out of control and the cause should be established b. in control, but not capable of producing within the established control limits c. within the established control limits with only natural causes of variation d. monitored closely to see if the next sample mean will also fall outside the control limits e. producing high qua...

DSCI 5340 Exam 2 Questions & Answers 2025/2026