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Hello EverybodyNew CHALLENGE in SOIL MECHANICS .Who can Solve this CHALLENGE ??Thanks a lot
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Calculate the heat given off in the reaction if the temperature of 1.00kg of water in the calorimeter increases by 300c (cw=4.184/gc)
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Your essays should be about 1000 words, in 12 font and double-spaced. This means you should devote a good paragraph or more to each part. Include the word count at the top of the assignment.Please mak
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part 1· If you were President during World War 2, what would you rather have all that talent concentrate on? What unbelievable invention could we have had instead?Part 2:· Watch two film
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Your essays should be about 1000 words, in 12 font and double-spaced. This means you should devote a good paragraph or more to each part. Include the word count at the top of the assignment.Please mak
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Your essays should be about 1000 words, in 12 font and double-spaced. This means you should devote a good paragraph or more to each part. Include the word count at the top of the assignment.Please mak
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ENV 3 ESSAY # 5 Your essays should be about 1000 words, in 12 font and double-spaced. This means you should devote a good paragraph or more to each part. Include the word count at the top of the a
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A gas that exerts a pressure of 125.0 mm hg in a container with a volume of ___ ml will exert a pressure of 145 mm hg when transferred to a container with a volume of 0.4650 L. The question was posted
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A gas that exerts a pressure of 125.0 mm hg in a container with a volume of ___ ml will exert a pressure of 145 mm hg when transferred to a container with a volume of 0.4650 L.
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Veronica’s velocity was measured as 4.3 m/s. She displaced 20 meters in 4.7 seconds. Which piece of information is missing for the correct calculation of velocity? the starting point the direction t
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If you were given a cup that contanied 49.8 grams of red connectors and 62.0 grams of gray connectors, how many complete k'nex triangles could you assemble? Assume that you have plenty of white rods a
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HELP PLEASE!!!! I GIVE 21 POINTS +++ BRAINLIEST!!!!!!! Decompression sickness, or “the bends” as it’s commonly known, is a fear for many scuba divers. Under the extreme pressure of the deep ocea
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An article in a magazine denies that Earth is warming and climate change is occurring. The writer reports that this season was the snowiest winter on record for the Northeast, with lower than average
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Air hockey is a game played on a specially designed table. Each player tries to slide a puck across the table into a goal. The table has tiny holes that create a cushion of air, lifting the puck a sma
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A solution is made by dissolving 23.5 grams of glucose (C6H12O6) in 0.245 kilograms of water. If the molal freezing point constant for water (Kf) is -1.86 °C/m, what is the resulting Δf of the solut
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It is found in an experiment that it takes oxygen gas 5.00 seconds to diffuse 35.0 cm. How long would it take for sulfur trioxide to diffuse 50.0 cm in the same apparatus at the same temperature and p
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Which one of the following is a balanced equation? A. Na (s) + MgF2 → 2NaF (s) + Mg (s) B. 2Na (s) + MgF2 → 2NaF (s) + Mg (s) C. Na (s) + O2 (g) → Na2O D. Zn (s) + HCl (g) → ZnCl2 (s) + H2 (g)
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When the pressure and number of particles of a gas are constant, which of the following is also constant? a. the sum of the volume and temperature in Kelvin b. the difference of the volume and temper
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HURRY PLZ............. NEED HALPP!!!!!!!!!!!!!!!!!! The diagram shows how air circulation forms a sea breeze on a warm day. Which best describes what is happening in the diagram? 1). At point 1, the
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Nonnative zebra mussels were introduced into the Great Lakes. They are better than native species at feeding on and filtering algae from the water. Which ecological problem would not be a result of ze
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i need 4 pages abstract
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i need help with this assigment. 20 pages of research using the atached references. using a standard review articles.
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Which of the following displays the correct change in enthalpy and best describes the reaction below? 2CsCl(aq) + Na2SO4(aq) 2NaCl(aq) + Cs2SO4(aq) Given: Cs2SO4: ∆H= -1400 kJ CsCl: ∆H= -415 kJ Na
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3) Summarize the ways the desert can help preserve a body. 4) As our technology improves, scientists have better tools to work with and conduct experiments. Does this mean previous scientific work is
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Rays of light incident on a lens and parallel to the principal axis of the lens converge A. in back of the lens. B. at the focal point of the lens. C. at the center of curvature of the lens. D. in
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For the reaction 2co3+(aq)+2clâ(aq)â2co2+(aq)+cl2(g). eâ=0.483 v what is the cell potential at 25 âc if the concentrations are [co3+]= 4.40Ã10â2 m , [co2+]= 0.716 m , [clâ]= 0.735 m , and [cl2]
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Choose the correct statement Solutions have different properties than the solvent itself. This is based on what solute is used. Solutions have the same property as the solvent itself. This is based on
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A sample of chloroethane, C2H5Cl, absorbs 0.185 kJ and begins to vaporize at its normal boiling point of 12.3°C. What is the mass of the chloroethane sample? The molar heat of vaporization for chloro
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Which of the following describes the relationship between the wavelength and strength of the Sun's radiation?The shorter the radiation's wavelength the weaker the radiation's energyThe shorter the rad
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What is the difference between a pressurized water react door and boiling water reactor A. A pressurized water reactor does not use fission B. A pressurized water reactor boils the water faster C. A p
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Match each economic scenario with the correct economic term. Tiles A country can produce more units of good B without reducing the units of good A it produces. A country cannot produce more units of g
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17) Why is 18-karat gold considered a mixture rather than a pure substance? A) It has a variable composition. B) Its color is different than pure gold. C) The gold atoms are not arranged in a repeatin
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A copper ore consisting of 12.5% copper(II) sulfide, when heated and reacted with oxygen gas, produces copper(II) oxide and sulfur dioxide. If the reaction has a 90.0% yield, how many grams of copper(
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Need help with thermodynamics homework tonight
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Need help with thermodynamics homework tonight
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Need help with thermodynamics homework tonight, the faster you can help the more I will pay
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Why are the trends and exceptions to the trends in ionization energy observed? Check all that apply. Ionization energy tends to increase down a group because the electrons get farther away from the nu
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Your essays should be about 1000 words, in 12 font and double-spaced. This means you should devote a good paragraph or more to each part. Include the word count at the top of the assignment.Please mak
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Your essays should be about 1000 words, in 12 font and double-spaced. This means you should devote a good paragraph or more to each part. Include the word count at the top of the assignment.Please mak
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Under which conditions do both convex and concave mirrors form virtual images? State whether or not each can form a real image. If the mirror can form a real image, describe how this works. PLS help,
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A balloon with a volume of 2.0 L at 25°C is placed in a hot room at 35°C. The pressure on the balloon is constant at 1.0 atm. How does the volume of the balloon change after moving it to the hot ro
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Which of these statements about gravity are true? (Gravity helps us stay situated on Earth without floating away). (Gravity gives objects their mass). (Gravity holds our galaxy together). (Multiplying
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It costs ₹ 2200 to paint the inner curved surface of a vessel 10cm deep. It rhe cost of painting is at the rate of ₹20 per m2 ,find the first radius of the base second inner curved surface area of
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Carbon-14 dating assumes that the carbon dioxide on earth today has the same radioactive content as it did centuries ago. if this is true, the amount of 14c absorbed by a tree that grew several centur
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ENV 3 ESSAY # 4 Your essays should be about 1000 words, in 12 font and double-spaced. This means you should devote a good paragraph or more to each part. Include the word count at the top of the a
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Using the heat equation Q=mc∆T, what would the formula look like if we were solving for change in temperature? a mcQ=∆T b Q/mc= ∆T c Qm/c=∆T d Q m=∆Tc give me a reason why and please go into
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Task Distance (m) Time (s) Speed Hopping 0 m 0 s 0 m/s 5 m 10 m Walking Backwards 0 m 0 s 0 m/s 5 m 10 m Walking (regular pace) 0 m 0 s 0 m/s 5 m 10 m Speed Walking 0 m 0 s 0 m/s 5 m 10 m PLEA
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What is the BEST conclusion that can be drawn? I. All the energy contained within the organisms in the web comes from the sun. II. The energy from the caterpillar is transferred to the plant. III. The
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Select ALL the factors that cause water to sink in the North Atlantic. A. cooling of the water as it travels north B. increasing salinity as some water freezes C. churning of the water by schools of m
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A = proton transfer d = e1 elimination f = sn1 nucleophilic substitution b = lewis acid/base e = e2 elimination g = sn2 nucleophilic substitution c = electrophilic addition the rections above involve
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