Alexander Barker

City: Ithaca, NY
University: Cornell University

Posts by Alexander Barker:

Exam 2 – Microbiology Test – Flashcards
19 Jan 2018 Flashcards

question Blood agar is a chemically defined media.T or F answer F question Question: Biofilms are important because I. they faciltate quorum sensing II. they allow bacteria to form two-dimensional structures III. they might facilitate gene transfer IV. they are involved in the majority of bacterial infections V. they show how bacteria do not like […]

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11.1.7 Practice Exam
18 Jan 2018 Flashcards

question If the SONET (OC-1) base data rate is 51.84 Mbps, how much data can the Optical Carrier level 12 (OC-12) transfer in one second? answer 622.08 Mb question To access the Internet through the PSTN, what kind of connectivity device must you use? answer Modem question Which of the following are characteristics of ATM?(Select […]

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Quiz 9 Answers
18 Jan 2018 Flashcards

question The most commonly practiced and dangerous driving behavior is: answer Speeding question Text messaging or surfing the internet on your wireless device while driving: answer Takes your hands off the wheel and your eyes off the road question Driving when tired, sick, or medicated causes: answer Impairment which adds to driving risk question To […]

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BYU-I FDCI 101 – Flashcards
17 Jan 2018 Flashcards

question False answer Elder Maxwell endorses theory of the “Big Bang” question Why? answer What question can science not answer? question False answer Stars will exist forever. question 100 billion answer The milky way galaxy has approximately____stars question a lily answer Elder Maxwell says that the “divine design of the Universe” is observed in: question […]

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Ap Psych Unit 7a Answers – Flashcards
17 Jan 2018 Flashcards

question Memory answer the persistence of learning over time through the storage and retrieval of information (p.255) when sarah went to six flags with her classmates, she remembered her 13th birthday at six flags because it is in her memory. question Encoding answer the processing of information into the memory system (p.256) when you encode […]

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5.10.5 Practice Test
17 Jan 2018 Flashcards

question You need to perform a reverse lookup of the 10.0.0.1 IP address. Which command can you use to accomplish this? (Select two. Each response is a complete solution.) A. nbtstat -a 10.0.0.3 B. ipconfig /dnslookup 10.0.0.3 C. dig -x 10.0.0.3 D. nslookup 10.0.0.3 E. arp 10.0.0.3 answer dig -x 10.0.0.3 nslookup 10.0.0.3 question Mary […]

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Operation Management Exam #2
17 Jan 2018 Flashcards

question All of the following are common objectives of layout studies EXCEPT to: answer a) maintain flexibility b) provide for good housekeeping and maintenance c) minimize the number of workstations d) minimize delays in materials handling and customer movement c) minimize the number of workstations question A __________ layout is an arrangement based on the […]

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EM Exam 2 – Microbiology – Flashcards
16 Jan 2018 Flashcards

question “Methanobacterium omelianskii” answer Example of mutualistic association between free-living anaerobes. M. omelianskii was an interesting find several decades ago – seemed to be methanogen that converted ethanol to methane – unique.  In fact, was two organisms living together:  “S – organism”: fermenter that converted ethanol to acetic acid + H2.  true methanogen: CO2 + […]

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Ap Human Geography Chapter 1 Vocab Flashcard
16 Jan 2018 Flashcards

question map answer a two-dimensional or flat scale model of Earth’s surface, or a portion of it question place answer a specific point of Earth distinguished by a particular character question region answer an area of Earth distinguished by a distinctive combination of cultural and physical features question scale answer the relationship between the portion […]

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Intro to Sociology, Ch. 8 & 9 – Flashcards
15 Jan 2018 Flashcards

question Organized crime refers to: answer any business that supplies illegal goods or services. question Travis Hirschi’s control theory suggests which of the following categories of people would be most likely to engage in deviance? answer youngsters who “hang out” waiting for something to happen question Alexander Liazos speaks for the social-conflict approach when he […]

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bilastine C28H37N3O3 structure – Flashcards
14 Jan 2018 Flashcards

Molecular Formula C28H37N3O3 Average mass 463.612 Da Density 1.2±0.1 g/cm3 Boiling Point 639.1±55.0 °C at 760 mmHg Flash Point 340.3±31.5 °C Molar Refractivity 135.4±0.5 cm3 Polarizability 53.7±0.5 10-24cm3 Surface Tension 43.9±7.0 dyne/cm Molar Volume 398.9±7.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Solubility: 100 mM in […]

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4-Ethylheptane C9H20 structure – Flashcards
12 Jan 2018 Flashcards

Molecular Formula C9H20 Average mass 128.255 Da Density 0.7±0.1 g/cm3 Boiling Point 141.2±7.0 °C at 760 mmHg Flash Point 24.0±11.4 °C Molar Refractivity 43.7±0.3 cm3 Polarizability 17.3±0.5 10-24cm3 Surface Tension 22.8±3.0 dyne/cm Molar Volume 177.5±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Gas Chromatography Retention Index (Kovats): 852 (estimated with […]

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Psychology of Sport Test 1 – Flashcards
11 Jan 2018 Flashcards

question 1. Which of the following are sport psychology organizations? a. Association for the Advancement of Applied Sport Psychology b. North American Society for Sport Psychology and Physical Activity c. American Sport Psychology Association d. All of the above e. A and b answer A and B -Association for the Advancement of Applied Sport Psychology […]

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2,6-Dimethyloctane C10H22 structure – Flashcards
10 Jan 2018 Flashcards

Molecular Formula C10H22 Average mass 142.282 Da Density 0.7±0.1 g/cm3 Boiling Point 159.7±7.0 °C at 760 mmHg Flash Point 82.4±7.9 °C Molar Refractivity 48.3±0.3 cm3 Polarizability 19.1±0.5 10-24cm3 Surface Tension 22.8±3.0 dyne/cm Molar Volume 194.4±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Gas Chromatography Retention Index (Kovats): 887 (estimated with […]

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Nickel(II) sulfate hexahydrate H12NiO10S structure – Flashcards
10 Jan 2018 Flashcards

Molecular Formula H12NiO10S Average mass 262.848 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Experimental data Predicted – ACD/Labs Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Gravity: 2.07 g/mL Alfa Aesar 12514, 36336, 53130 Experimental Solubility: Soluble in water. Slightly soluble in alcohol, methanol Alfa Aesar 12514 Miscellaneous Safety: 49-61-20/22-38-42/43-48/23-68-50/53 […]

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Speech Chapters 1, 3, 4, & 5 – Flashcards
09 Jan 2018 Flashcards

question 5. Explain why it is difficult to interpret & understand nonverbal communication & how to ensure that the message received is accurate. answer -To avoid misinterpretation, competent communicators are observant of, & sensitive to, the nonverbal messages they receive; consider all their possible meanings; & avoid jumping to conclusions. question 4. Compare & contrast […]

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1-Ethylcyclohexanol C8H16O structure – Flashcards
08 Jan 2018 Flashcards

Molecular Formula C8H16O Average mass 128.212 Da Density 0.9±0.1 g/cm3 Boiling Point 166.0±0.0 °C at 760 mmHg Flash Point 68.2±10.9 °C Molar Refractivity 38.5±0.3 cm3 Polarizability 15.3±0.5 10-24cm3 Surface Tension 33.5±3.0 dyne/cm Molar Volume 139.4±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

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2,2-dimethylpropane-1,3-diol; ethylene glycol; glycerol; terephthalic acid C18H32O11 structure – Flashcards
06 Jan 2018 Flashcards

Molecular Formula C18H32O11 Average mass 424.440 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]

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Microbiology Chapter 12 Test Questions – Flashcards
05 Jan 2018 Flashcards

question Antibiotic answer A chemical substance from one microorganism that can inhibit or kill another microbe even in minute amounts. question Selectively toxic answer Drugs should kill or inhibit microbial cells without simultaneously damaging host tissues. question Spectrum answer Range of activity of a drug. question Narrow-spectrum answer Effective on a small range of microbes.-target […]

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AP Human Geography Vocab Chapter 1 Rubenstein – Flashcards
05 Jan 2018 Flashcards

question Globalization answer Actions or processes that involve the entire world and result in making something worldwide in scope. question Arithmetic Density answer The total number of people divided by the total land area, question Agricultural Density answer The ratio of the number of farmers to the total amount of land suitable for agriculture. question […]

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Copper(1+) hydrogen carbonate CHCuO3 structure – Flashcards
04 Jan 2018 Flashcards

Molecular Formula CHCuO3 Average mass 124.563 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]

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Chlorine trioxide Cl2O3 structure – Flashcards
03 Jan 2018 Flashcards

Molecular Formula Cl2O3 Average mass 118.904 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash Point: Index of Refraction: Molar Refractivity: […]

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