what will happen if we apply oil to a leaf?

9,841 results
  1. Math

    Use the sterm-and-lead plot below to answer questions 1-3 Stem Leaf 5 4 5 6 0 6 9 7 2 3 4 5 5 8 1 2 8 9 9 5 6 5/4= 54 1. What is the range of data? A. 40*** B. 42 C. 54 D. 96 2. What is the median of the data? A. 64.5 B. 72.5 C. 74.5*** D. 75 3. What is

  2. Civics

    Which are true statements about direct democracy? Select all that apply. (2 points) A. It can happen at the federal level. B. It can happen at the state level. ** C. It can remove an elected official from office. D. It can only happen through the

  3. Physics

    1. A cylindrical disk of wood weighing 45.0N and having a diameter of 30.0 cm floats on a cylinder of oil of density 0.850 g/cm3. The cylinder of oil is 75.0 cm deep and has the same diameter of the wood. (a) What is the gauge pressure at the top of the

  4. Math

    Jason inherited a piece of land from his great-uncle. Owners in the area claim that there is a 45% chance that the land has oil. Jason decides to test the land for oil. He buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil.

  5. Science

    How are leaf cells and root cells different? A. Leaf cells have nuclei, but root cells do not. B. Leaf cells have chloroplasts, but root cells do not. C. Leaf cells can reproduce, but root cells cannot. D. Leaf cells can absorb nutrients from the air, but

  6. history

    Which describes the relationship between oil-producing Middle Eastern nations and the consumer states that consume their petroleum? Consumer states often are dependent on Mideast oil producers, but potential ties to terrorist groups are a disturbing

  7. Math

    Tamara needs to buy motor oil to fill the 3 empty cylindrical barrels at her oil service center. Each barrel is 7ft deep and has a radius 4ft. What is the volume of oil needed? Use 3.14 for ð.

  8. history

    which describes the most accurate reason why oil wealth affects the stability of the middle east? a. wealthier middle eastern countries are able to use their oil profits to fund armies for self-defense. b. middle eastern nations with unlimited oil/fuel

  9. SOCIAL STUDIES

    WHICH OF THE FOLLOWING STATEMENTS SUPPORTED BY THE INFORMATION IN THE MAP 1] AUSTRASLIA IS SELF-SUPPORTING IN OIL.2]AFRICA TRADES OIL ONLY WITH SOUTH AMRICA.3] THE SOVIET UNION HAS TRADE ROUTES WITH EVERY MAJOR CONTINENT.4] ALL OF THE MAJOR CONTINENTS HAVE

  10. Mathematics

    Mr. Wong is a history teacher. In order to study how his 6th period class did on a 100-point test, he made the stem-and-leaf plot shown. Twenty-five students took the test. The figure shows the stem-and-leaf plot labeled as Student Scores on History Test.

  11. Chemistry

    Mg(OH)2(aq) Mg2+ (aq) + 2OH-(aq) a) what would happen to the equilibrium if some acid is added to the soultuion? b) what would happen to the solubility of Mg(OH)2? c) what would happen to the Ksp?

  12. Social studies

    Oil is important to Iran’s economy because _________________. A. Oil purchases are the country's greatest expense. B. Oil sales are a major part of the country's income.*** C. Oil spill have meant expensive environmental clean-up. D. Oil exploration

  13. Science

    The concentration of carbon dioxide is higher outside a plant leaf than inside a plant leaf. What will happen? Select one: a. Carbon dioxide diffuses away from the plant b. Carbon dioxide concentrations do not change c. Carbon dioxide diffuses into the

  14. biology

    This is a Independent and Dependent Variable questions. If leaf color change is related to temperature, then exposing plants to low temperatures will result in changes in leaf color.

  15. Calculus

    An oil tank in the shape of a right circular cylinder, with height 30 meters and a radius of 5 meters is two-thirds full of oil. How much work is required to pump all of the oil over the top of the tank? (The density of oil is 820 kg/m^3 ).

  16. Maths

    Oil is stored in a tank at an oil refinery. The tank is in the shape of a cylinder. The tank has a diameter of 20 m. The depth of the oil in the tank is 6 m. The density of the oil is 800 kg per m^3. Oil tankers can hold up to 45 000 kg of oil. How many of

  17. History

    What has enabled Texas manufacturers to help the state's economy become more productive? A. environmentally friendly techniques B. new computer technology*** C. new labor practices D. population increases How has the oil industry in Houston changed over

  18. Social Studies

    what is the usual relationship between oil prices and oil production?Select all that apply.

  19. Oklahoma History

    How did the oil industry contribute to the economic growth of Oklahoma during the early 1900s? (Choose all that apply) A. The oil field attracted investors and wildcatters, which meant more jobs to bring people to the state to work. B. Because oil fields

  20. physical science

    1-Patty climbs a tree. While sitting on a branch, she drops a leaf and an acorn at the same time. What would happen?

  21. Physics

    In an experiment to estimate the size of an oil molecule the diameter of the oil patch was measured to be 200mm for an oil drop of radius 0.25mm.Determine the diameter of the molecule of the oil.

  22. science

    The image below shows two types of plant cells under a microscope. Which statement explains the difference in chloroplasts between the two types of plant cells? A. The leaf cells have larger chloroplasts because leaf cells need more support and a stronger

  23. Physics

    You pull on a wagon resting on the sidewalk. What will happen next? The wagon moves because you apply more force to the wagon than it applies to you. The wagon doesn’t move because the force you apply to the wagon is equal to the force it applies to you:

  24. History

    Which describes the relationship between oil-producing Middle Eastern nations and the consumer states that consume their petroleum? Oil-producing nations realize their economic interdependence with the consumer states and work together in harmony. Consumer

  25. Physics

    Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold, with a mass of 49.73 g, is pressed into a leaf of 2.700 𝜇m thickness, what is the area of

  26. calc

    oil is leaking from a pipeline on the surface of a lake and forms an oil slick whose volume increases at a constant rate of 2000 cubic centimeters per minute. The oil slick takes the form of a right circular cylinder with both its radius r and height

  27. History

    Which describes the relationship between oil-producing Middle Eastern nations and the consumer states that consume their petroleum? A. The oil-producing nations wield absolute power over their overseas oil consumers, who have no alternative source of oil.

  28. stat

    A college basketball player scored the following points in the 37 games he played his senior year: Stem-and-leaf of points n = 37 Leaf Unit = 1.0 1|33 1|66 2|1233444 2|5555666789 3|0222233444 3|89 4|23 4|7 5|2 The first quartile of his point totals is

  29. math help

    Mr. Richards has two cars that he changes the oil in every four months. During an oil change, each car needs 4 1/2 quarts of oil. Each 5-quart container of oil costs $14.99. Before tax, how much will the oil cost Mr. Richards for both cars in a year? A

  30. mathematics

    Roman and his good buddy Andrew are both mechanics at a shop that does oil changes. They are in a friendly competition to see who can complete the most oil changes in one day. Roman has already finished 4 oil changes today, and can complete more at a rate

  31. biology

    how can i construct a dichotomous key that can be used to identify the following: mango leaf, tridax procumbent leaf, cassia leaf, grass leaf, and cassava leaf.

  32. Physics

    Resistivity measurements on the leaves of corn plants are a good way to assess stress and overall health. The leaf of a corn plant has a resistance of 2.1 M Ohm measured between two electrodes placed 20cm apart along the leaf. The leaf has a width of 2.8

  33. biology

    in testing for starch in a green leaf what effect did the boiling water have on the leaf?

  34. science

    Questions about oil: 1. what is the main product we get from oil? 2. How many things are made from oil? 3. What do we use oil for?

  35. science

    from the point of view of an enviromentalist,what is probably the most significant argument against offshore drilling for oil? a)coal is preferable resource to oil. b)oil corporations are falsely advertising an oil shortage in order to expand thier

  36. chemistry

    Looking up the specifications of an oil online, the spec sheet indicates that the specific gravity of this oil is .93. Does this mean that the oil weights .93 grams / 1 cubic centimeter of oil? Thanks

  37. statistics

    A sign on the gas pumps of a chain of gasoline stations encourages customers to have their oil checked, claiming that one out of four cards need to have oil added. If this is true, what is the probability of the following events? a. One out of the next

  38. macroeconomics

    Suppose that France and Denmark both produce oil and olives. Frances’s opportunity cost of producing a crate of olives is 4 barrels of oil, while Denmark’s opportunity cost of producing a crate of olives is 7 barrels of oil. By comparing the

  39. physics

    Truck suspensions often have "helper springs" that engage at high loads. One such arrangement is a leaf spring with a helper coil spring mounted on the axle, as in Figure P7.17. The helper spring engages when the main leaf spring is compressed by distance

  40. physics

    one liter (1000cm3) of oil is spiled onto a smooth lake. if the oil spreads out uniformly until it makes an oil slick justone molecure thick, with adjcent molecules just touching estimate the diameter of the oil slick. Assume the oil molecules have a

  41. physics

    Gold, which has a density of 19.32 g/cm^3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold with a mass of 6.710 g, is pressed into a leaf of 1.661 μm thickness, what is the area (in

  42. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"

  43. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"

  44. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 6% of the amount of oil remaining per year. Here, "instantaneous"

  45. science

    Crude oil is a mixture of many different components. The extraction of crude oil from the Earth is important, but its refinement into different substances is a key piece to obtaining as many uses as possible from the crude oil. Using the diagram, justify

  46. English

    Which is the best summary of the following text? It happens way too often: oil leaking from wells beneath the ocean or tankers spilling their cargo into the waves. One disaster in the Gulf of Mexico, called the Tyler spill, has been leaking hundreds of

  47. Social Studies

    I need help in Social Studies for grades 5 through 7. Here is my question: What countries in the Middle-East/South-West Asia have little to no oil? I have been researching all over the internet for 2 hours straight and all I found was that Israel and

  48. Math

    A floating leaf bobs up and down a total of 8 cm. the leaf completes 3 complete cycles in 8 seconds. (Assume equilibrium at t=0.)Write an equation to model the simple harmonic motion. Can someone explain to me why the answer to this problem is

  49. Science

    Can you help with this one please? A drop of oil (vol 0.05cm^3) is released on to a calm surface of a pond where it spreads out and covers an area of 40 cm^2. Assume the oil film has uniform thickness equal to the diameter of an oil molecule. Calculate the

  50. Organic Chemistry

    My original question was that I wished to dissolve 100mg of caffeine powder in oil but could not do it as caffeine was not soluble in oil. The answer was to dissolve soap in the oil first, then the caffeine. I've done some research and I propose to

  51. Math

    A leaf is 8 centimetres long. About (to the nearest whole number) how long is the leaf in inches?

  52. CONNECTIONS HISTORY

    How did the oil industry contribute to the economic growth of Oklahoma during the early 1900s? (Choose all that apply) A. The oil field attracted investors and wildcatters, which meant more jobs to bring people to the state to work. B. Because oil fields

  53. history SUE HELP MEEEE

    For many years, the only currency that oil-producing countries would accept for their oil was the United States dollar. What would happen to the value of the dollar if the demand for oil were to increase? Nothing, since the demand for oil cannot increase.

  54. P5 Science

    My full question. A leaf was plucked from the garden. The procedure for testing for starch in the leaf was carried out. Part of the leaf turned blue-black and part of the leaf just turned brown. Question : Why do you think the other part of the leaf did

  55. Mathemathics

    Gopal has a Provision Store hi bro brought b2st 25 kg Tea Leaf at rupees 80 per kg and 30 kg Tea Leaf at Rs 110 per kg he mixed both the tea leaf and sold it at rupees 105 per kg find his gain or loss percent comparing quantities

  56. Chemistry

    Hello! I was wondering why is it that it is safe to eat olive oil, corn oil, canola oil, etc. but not diesel oil or something like that. What is the reason in chemical structural sense?

  57. math help fast

    During an oil change, each car needs 4 1/2 quarts of oil. Each 5-quart container of oil costs $14.99. Before tax, how much will the oil cost Mr. Richards for both cars in a year? A $44.97 B $80.94 C $89.94 D $107.93 why is this c

  58. physics

    Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold with a mass of 8.464 g, is pressed into a leaf of 5.036 ìm thickness, what is the area (in m2)

  59. Science

    What structural feature of a leaf allows CO2 from the air to enter the leaf? stomata http://evolution.berkeley.edu/evolibrary/images/interviews/stoma_diagram.gif

  60. SCIENCE

    FROM the point of view of an evriromentalist,which is probably the most significant argument against offshore drilling for oil? a)coal is a preferrable soure for oil. b)oil corporations are falsely advertiseing an oil shortage in order to expand thier

  61. Lang Arts

    Have you read this book called the outsiders well i need to do an oral presentation on it Here is a poem i need to know how this poem relates to the story and some other details with evidence from the story. Poem: Nothing Gold Can Stay Natures first green

  62. Lang Arts

    Have you read this book called the outsiders well i need to do an oral presentation on it Here is a poem i need to know how this poem relates to the story and some other details with evidence from the story. Poem: Nothing Gold Can Stay Natures first green

  63. history

    How did the oil crisis in the 1970s illistrate the problem of economic interdependence? 1. all nations rely on oil and when nations with oil resources underwent political crises, production was halted and prices soared, creating economic shock waves. 2.

  64. math - fractions

    Hello, I need help for my 5th grader...Solve the problem by working backward. Write the ans. in a compl. sentence. Mara followed a recipe she found on the net to make her own perfume. She started by adding jojoba oil to a small bottle. Then she added 2

  65. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"

  66. Physical Science

    I need help with some of these questions: 1.If you look at a red leaf, what describes what happens when you see it? A.The leaf absorbs red light from our eyes B.Our eyes reflect red light back to the leaf C.Red light reflected from the leaf enters our eyes

  67. spell

    continued... What comes to mind when you think of wealth? An enormous mansion? Piles gold, silver, and diamond jewelry? Millions of dollars? Well in America’s case, wealth is in the rise of the U.S. dollar. -“After control of the oilfields the next

  68. algebra

    A stem-and-leaf plot has a stem of 4 and leaf of 6, but has no a key, Give two possible values that stem represents. Explain the your thinking.

  69. Micreconomics

    Using a supply and demand diagram, illustrate the impact of each of the following on price and quanity demanded: a. Improvements in transportation lower the cost of importing oil into the United States of the 1960. b. After the 1973 war, oil producers cut

  70. Math

    An oil rig breaks and begins to leak oil into the arctic ocean at an increasing rate of R(t) = 20t + 20 litres per day. At the instant of breakage (t=0), 100 litres of oil was spilled into the ocean via the emergency release valve. What is the equation

  71. college chemistry

    A green leaf has a surface area of 2.40 cm^2. If solar radiation is 1120 W/m^2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation.

  72. communication

    within the workplace.......let's try to apply the health belief model to that environment......when you have a mix of cultures and socioeconomic status and perspectives.......how difficult is it to get folks to 'move' together? How much should each person

  73. science

    I have several questions regarding essential oils. Please answer as many questions as you can that is within your expertise. For each of the following naturally occurring oils: Citronella ,eucalyptus,cinnamon leaf,nutmeg,clove,rose,jasmine,lavender a.how

  74. com 150

    I need to know as fast as you can. I need to know if this is an introduction:Supplyand Demand: The price of crude oil reached a new record high this week, topping $135 a barrel. Is this an "oil Bubble" or just the sign of more to come. Then I need to know

  75. math, calculus

    The position of a leaf as it floats along a river is given by the function s(x) = x^3 - sinx, where s(x) is in meters and x is time in seconds. - Find the acceleration of the leaf at 2pi seconds. - Is the leaf moving in its original direction or in the

  76. physics

    A leaf frozen into a pond in winter is 40mm below the surface of the ice. How far does the leaf seem to be ?(n=1.31)

  77. math applications and concepts

    stems-and-leaf plots I understand whole numbers but not with decimals make a stem and leaf plot.. 8.2, 9.3,10,9.9, 8,9.2, 8.7,8,8.2,9,9.9,8.7,8.5,8.1,8.8,9.3

  78. lube oil systems

    With many lube oil systems, it is common to cool the oil before it is pumped to the end user (engine, compressor, etc). However, for large centrifugal compressors, it is common to pump the lube oil hot, and cool the oil immediately before it enter the

  79. Macroeconomics

    You are running a small yard maintenance business for the summer. What do you expect to happen to the number of yards you can maintain in a day as you add workers if you don’t purchase more capital equipment (like mowers and leaf blowers)? Provide two

  80. science !!! help

    please answer these 4 questions about since I know nothing about this. 1. A box of cleaning supplies weighs 15n.if the box is lifted a distance of 0.60m,how much work is done? A. 0.040 j B.9 j C.14 j D.25 j 2.to chop wood you apply 50.0n of force to an ax.

  81. English

    Which is the best summary of the following text? It happens way too often: oil leaking from wells beneath the ocean or tankers spilling their cargo into the waves. One disaster in the Gulf of Mexico, called the Tyler spill, has been leaking hundreds of

  82. statistics

    Hey. I am having problem with stem leaf plot diagram. Heres the data I need to make steam leaf plot out of: 1.7 5.7 7.6 8.7 9.8 12.0 13.2 13.6 14.6 15.8 16.0 17.5 19.3 21.5 21.8 23.8 24.4 27.7 33 33.0 34.4 35.4 Can someone tell me how I would do that?

  83. economics

    where was the first oil factory and is it still standing today What do you mean by "oil factory"? The ancient greeks made olive oil, the ancient egyptians made castor oil, and the ancient chinese extracted and used crude oil. I seriously doubt any of these

  84. English

    Which is the best summary of the following text? It happens way too often: oil leaking from wells beneath the ocean or tankers spilling their cargo into the waves. One disaster in the Gulf of Mexico, called the Tyler spill, has been leaking hundreds of

  85. Math

    A truck’s engine needs 3one over four gallons of oil for an oil change. How many quarts of oil are needed? (Hint: 1 quart = one over four gallon)

  86. Physics

    A bucket is filled with a combination of water (density 1,000 kg/m3) and oil (density 700 kg/m3). These fluids do not mix. (The oil will float on top of the water.) If the layer of oil is 63 cm tall, what is the pressure at the interface between the oil

  87. math

    a mechanic is looking over his supply of oil. he counted a jug that had 2 quarts of oil another had 3 3/4 and another that only had 1 pint. how much oil does he have?

  88. science

    check answers 1. A box of cleaning supplies weighs 15n.if the box is lifted a distance of 0.60m,how much work is done? A. 0.040 j B.9 j C.14 j (I PICK THIS) D.25 j 2.to chop wood you apply 50.0n of force to an ax. The ax applies 600.0n of force to the

  89. physics

    a drop of oil vol 0.05 cm3 is released from a medicicne dropper on to a calm surface pond where it spreads out to cover an area of 40 cm 3. Assume oil film is uniform thickness equal to diameter of oil molecule. Calculate the diameter of oil molecule and

  90. managerial economics

    An article in Business Week reported the discovery of a new processing technology that makes it economically feasible to turn natural gas into liquid petroleum that yields superclean gasoline, diesel fuel, or any other product derived from crude oil. This

  91. math

    Write the probability as a decimal,percent and fraction. A) cannot happen B) is certain to happen C) has a "50-50" chance D) will happen about 3 times out of 4 E) has 2 chances in 3 of happening

  92. math

    1. A box of cleaning supplies weighs 15 N. If the box is lifted a distance of 0.60 m, how much work is done? (1 point) 0.040 J 9 J 14 J 25 J 2. To chop wood, you apply 50.0 N of force to an ax. The ax applies 600.0 N of force to the wood. What is the

  93. math

    Tema Oil Refinery ( TOR ) is the only company mandated to refine crude oil in Ghana. The company has estimated that the fixed cost would be $ 80000. Variable costs depends on the amount of crude oil refined but include the cost of labour and administrative

  94. social studies

    What was the effect of discovering oil at spindletop?(1Point) A The stast stufferes economically because the supply wasnt as much as people expected B The supply at spindletop was not enough to economicallyy support the exploration of nearby sources for

  95. managerial economics

    Some of the fields have large enough quantities of both oil and natural gas that coordination must achieved for the production of both rather than oil alone as in our examples. Will fields with both oil and gas have greater difficulties in unitization than

  96. communication

    within the workplace.......let's try to apply the health belief model to that environment......when you have a mix of cultures and socioeconomic status and perspectives.......how difficult is it to get folks to 'move' together? How much should each person

  97. Algebra

    The stem-and-leaf plot represents the average monthly high temperatures in Tampa, Florida. What is the first quartile (Q1) of the temperatures? Round to the nearest tenth. Stem leaf 6 9 7 1267 8 14799 9 00

  98. science

    what will happen if we apply oil to a leaf?

  99. English

    Read the poem and answer the following question. Nature's first green is gold, Her hardest hue to hold. Her early leaf's a flower But only so an hour. Then leaf subsides to leaf. So Eden sank to grief. So dawn goes down today, Nothing gold can stay. How

  100. statistic please help

    how many twos would be listed in the leaf area of a stem-and-leaf plot with following data? [22,23,33,34,36,37,48,47] 2 3 4 5

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