Which evidence from the sea floor shows that tectonic plates move? A) the sea floor is youngest near a mid ridge and farther away. B) the sea floor is much older the cont. C) mid ocean ridges form the longest

21,538 results

  1. Overdue Science Lesson, Very Urgent.

    1: How does sea-floor spreading occur? A, New materials are being added to the asthenosphere. B, Earthquakes break apart the ocean floor. C, Sediments accumulate at the area of spreading. D, Molten material beneath Earth's crust rises to the surface. 2,

  2. physics

    A box of books weighing 319 N is shoved across the floor by a force of 485 N exerted downward at an angle of 35 degrees below the horizontal. a. If 'uk' between the box and the floor is 0.57, how long does it take to move the box 4.00 m, starting from

  3. Science

    1. Which of the following is the correct definition of minerals? A) A naturally occurring, inorganic solid that has a crystal shape and definite chemical composition. B) A naturally occurring, inorganic solid that forms through crystallization of melted

  5. science

    3. Which of the following is NOT evidence that tectonic plates move? Sea floor spreading Mountain ranges Earthquakes Radiation in Earth's core**

  6. Mathematics

    1. Which of the following is the correct definition of minerals? (1 point) a naturally occurring, inorganic solid that has a crystal shape and a definite chemical composition a naturally occurring, inorganic solid that forms through crystallization of

  7. Math

    An elevator starts on the 100th floor of a building. It descends 4 floors every 10 seconds. At what floor will the elevator be 60 seconds after it starts? a.) 60th floor. b.) 66th floor. c.)72nd floor. d.)76th floor. my answer is ( c ).

  8. science

    Which evidence from the sea floor shows that tectonic plates move? A) the sea floor is youngest near a mid ridge and farther away. B) the sea floor is much older the cont. C) mid ocean ridges form the longest range of mountains on earth. D) the sea floor

  10. Science

    1, How does sea-floor spreading occur? A, New materials are being added to the asthenosphere. B, Earthquakes break apart the ocean floor. C, Sediments accumulate at the area of spreading. D, Molten material beneath Earth's crust rises to the surface.

  11. Science

    This is an image of the ocean floor. Identify the list of letters in the answer choices that correctly identifies the following sea floor features in the order they are listed here: abyssal plain, continental shelf, submarine canyon, continental slope here

  12. science

    What process forms high non-volcanic mountain ranges? A. One tectonic plate is splitting apart into two plates. B. Two tectonic plates are colliding and pushing together. C.One tectonic plate is sliding past another tectonic plate. D. Two tectonic plates

  13. math

    I need help PLEASE ANSWER ALL THE QUESTIONS WITH EXPLANATION. I need to finish this test please thank you. 1.Compare. Use < , = , or >. 11 _____ –7 A. > B. = C. < 2.Which of the following is a true statement? A. │–7│ > │5│ B. │–7│ <

  15. Science

    Scientists wondered how volcanoes could be located so far from tectonic plate boundaries until one proposed the idea of (Hotspots, Mid-ocean ridges, transform faults, plates), where the magma is much hotter than the surrounding magma. These are

  16. physics

    A box of books weighing 314 N is shoved across the floor by a force of 475 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.53, how long does it take to move the box 5.00 m starting from rest? What

  17. Math

    A fish is swimming at a constant rate toward the ocean floor. The equation y = −7x − 3 can be used to represent this situation, where y is the depth of the fish in meters below sea level and x is the number of seconds the fish has been swimming.

  18. physics

    A 550 N crate rests on the floor. How much work in joules is required to move it at constant speed 7.0 m along the floor, against a friction force of 150 N?

  20. Science

    Compare the age of sea-floor rock near mid ocean ridges and near trenches. Explain these patterns in ocean-floor age.

  21. physics

    A box having a mass of 50kg is dragged across a horizontal floor by means of a rope tied on the front of it. The coefficient of friction between the box and the floor is .3. If the angle between the rope and the floor is 30 degrees, what force must be

  22. Physics

    A steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of 1.87 m (assume positive direction is upward) A. Caculate it's velocity just before it strikes the floor B. calculate it's velocity just after it leaves the floor

  23. Physics

    Calculate the change in potential energy of a 86.9 kg man when he takes an elevator from the first floor to 15th floor, if the distance between floors is 4.47 m. *This building has a thirteenth floor! Keep in mind that he stands on the floor of the top

  25. Physics

    A steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of 1.87 m (assume positive direction is upward) A. Caculate it's velocity just before it strikes the floor B. calculate it's velocity just after it leaves the floor

  26. Science

    1. Describe the landscape of the ocean floor. 2. (a) What is the Mid-Atlantic Ridge? (b) What is the relationship between an ocean ridge and an ocean trench? 3. What new technologies allowed scientists to confirm that the sea floors are spreading? 4. Hess

  27. science

    Lesson 5- sea-floor-spreading 1. How does sea-floor spreading occur? a.new materials are being added to the asthenosphere b.earthquakes break apart the ocean floor** c.sediments accumulate at the area of spreading d.molten material beneath earths crust

  28. Physics help!

    A box of books weighing 323 N is shoved across the floor by a force of 477 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.51, how long does it take to move the box 4.80 m starting from rest? (b)

  30. Could you please check my answers.

    1) - 1.8 - 3.9 a- -2.1 b- 5.7 c- 2.1 d- -5.7* 2) -7 = 5 a- -2* b)12 c) -12 d) 2 3) -6.1 + 1.7 a-7.8* b- -4.4 c- -7.8 d- 4.4 4) A mountain climber ascends a mountain to it peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft. to

  31. math

    A carpenter needs to calculate the correct length of the wall studs for a platform-frame construction. The building will have a finished floor-to-ceiling height of 7′8½″, a 1″-thick finish floor, ¾″ furring strips in the ceiling, and ½″ gypsum

  32. check geo

    russian coasts lie along the pacific and artic oceans, as well as the: A)caspian sea, black sea, and baltic sea. B)atlantic ocean,black sea,and baltic sea. c)capian sea,north sea,and black sea D)North sea,black sea,and baltic sea. .The answer is A. The

  33. Science

    1. How does sea-floor spreading occur? A. New materials are being added to the asthenosphere. B. Earthquakes brake apart the ocean floor. C. Sediments accumulate at the area of spreading. D. Molten material beneath Earth's crust rises to the surface.*

  35. Science Help!

    How does sea-floor spreading occur? A)New materials are being added to the asthenosphere B) Earthquakes break apart the ocean floor C)Sediments accumulate at the areas of the spreading D)Molten material beneath Earth's crust rises to the surface

  36. Science and Hurry!

    What causes land breeze and sea breeze? A) The differential heating of land and sea by the Sun results in the movement of air. B) Hot air from the sea blows over the land because there is a high pressure area over the sea. C) Cold air blows from the land

  37. phsyics

    A box have a mass of 50 Kilograms is dragged across a horizontal floor by means of a rope tied on the front of it. The coefficient of friction between the box and the floor is .3. If the angle between the rope and the floor is 30 degrees, what force must

  38. math

    an oceangraphic research vessel comes across a volcano under the sea. The top of the volcano is 450 ft below the surface and the sea floor is -6,700 below sea level. what is the height of the volcano? show what you are doing to get your answer, explain.

  40. Science

    What is most likely to occur when jagged edges of rock plates grind past each other? A. Subduction* B. Volcanic C. an earthquake D. A mountain chain Where do earthquakes normally occur? A. at the edges of earths bodies of water B. At the center of tectonic

  41. science

    what move tectonic plates around earth?and how does it move the plates?

  42. science

    Which one is the smallest animal in the sea? Is a sea horse the smallest in the sea? Is a sea horse is the slowest in the sea? How can I find the answers on-line?

  43. biology

    What is the different between theory of plate tectonics, continental, drift, and sea- floor spreading?

  45. Science

    Why isn't the ocean floor flat?? (i have a final next week!) For many of the same reasons the dry land is not flat. The ocean floor has peaks and valleys as a result of volcanic activity and pressure from tectonic plate motion.

  46. Chemistry

    You start at sea level on the beach in California. What would the atmospheric pressure be? Then you move to Los Angeles where the altitude is 87 meters above sea level what happens to the boiling point?

  47. math

    Meg was deep-sea diving at 15 feet below sea level. She dove another 7 feet below sea level. How far below sea level was Meg? A. 8 ft below sea level B. 12 ft below sea level C. 22 ft below sea level i choose c

  48. English

    Can you check these sentences, pelase? He was a normal child till the age of 18. He managed to take one of the cannnibals' captives prisoner (better: to capture ?) He decided to go to sea, to make his fortune at sea, to set out on a sea journey???

  50. English

    1. Blue whales eat only krill. 2. There is a krill in the sea. 3. There are many krills in the sea. 4. There are much krill in the sea. 5. There are many krill in the sea. (Which ones are grammatical? Would you check them? Thank you.)

  51. Science

    a box having a mass of 50 kg is dragged across a horizontal floor by means of a rope tied on the front of it. the coefficient of friction between the box and the floor is .3. if the angle between the rope and the floor is 30 degrees, what force must be

  52. physics

    A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.57, how long does it take to move the box 9 m, starting from rest? (If the box

  53. Science

    Which evidence from the sea floor shows that tectonic plates move? a) the sea floor is youngest near a mid-ocean ridge and older farther away b) The sea floor is much older than the continents c) mid-ocean ridges form the longest range of mountains on

  55. Science

    1 Why is the area around the divergent boundary also known as the sea floor spreading 2 Features can be found around the sea floor spreading zone that indicates the plates are moving apart 3 Why do most seafloor spreading zones usually occur under water 4

  56. science

    how dose the sea floor spreading cause tectoni plates to move

  57. global warming

    hi im doing a debate tomorrow on global warming, i am arguing that it DOES exsit. the opposing side who don't believe in global warming want to say that increases in temperatures don't cause sea levels to rise, instead the tectonic plates of the earth

  58. English

    What can we do to save seashores and the sea? People polluted the seashores and the sea, so sea animals don't live in the sea. What can we do? 1. We can pick up trash on seashores. 2. We can pick up garbage from the sea. 3. We should not throw waste oil

  60. AP environmental Science

    Can someone please explain what this means to me in english? i've read it a million times and i have no idea what it means. Thanks for any help!!! "Scientific evidence shows a direct relationship between sea level and the global mean atomospheric

  61. geology(science) am i correct

    Respond to the following scenario: o Your younger brother is in 5th grade. He comes home and tells you to look at an animation his teacher showed him in geology class. o Review the Continents of the Past animation on this week¡¦s aXcess page. o After

  62. math

    an oceanographic research vessel comes across a volcano under the sea. The top of the volcano is 450 ft below the surface and the sea floor is -6700 ft. What is the height of the volcano. I believe it would be -6250ft..is this true

  63. math

    8. An oceanographic research vessel comes across a volcano under the sea. The top of the volcano is 300 ft below the surface and the sea floor is -7,200 ft. What is the height of the volcano?

  65. math

    An oceanographic research vessel comes across a volcano under the sea. The top of the volcano is 450 ft below the surface and the sea floor is -6,700 ft. What is the height of the volcano?

  66. geography

    is the answer sea of Marmara,Aegean Sea, Meditteranean Sea, Red sea, Persian Gulf, gulf of Oman and the Arabian Sea? thanx

  67. English

    What can we do to make turtles live in the sea again(Because of water pollution, turtles want to leave.)? 1. We can clean up the sea. 2. We can pick up the garbage in the sea. 3. We must not throw garbage into the sea anymore. 4. Factories must not throw

  68. MMATH08

    EVERY FLOOR OF A 20 STOREY BUILDING IS 5M HIGH.IF A LIFT MOVES 2M/SECOND FIND HOW LONG WILL IT TAKE TO MOVE FROM 3rd FLOOR TO 15th FLOOR

  70. Science

    How does sea-floor spreading occur? A. New materials are beaing added to the asthebosphere B. Earthquakes break apart the ocean floor C. Sediment accumulates at the area of spreading D. Molten materials beneath Earth's crust rises to the surface

  71. Physics

    An ultrasound pulse from a boat is directed at the sea floor. Ultrasound travels at 1400 m/s. The pulse take 0.5 seconds to return to the boat. What is the depth of the sea in this area?

  72. Science

    Scientists wondered how volcanoes could be located so far from tectonic plate boundaries until one proposed the idea of( plates, mid ocean ridges, hotspots, transform faults) , where the magma is much hotter than the surrounding magma. These are(submerged,

  73. science

    what cause sea floor spreading

  75. geography

    My child needs to name three seas that surround the Philippines. He answered The Celebes sea, South China sea and the Arafura sea. I do not think the Arafura sea is correct and I told him to put the Philippine sea instead of the Arafura. Am I correct in

  76. Social Studie

    1: How does sea-floor spreading occur? A, New materials are being added to the asthenosphere. B, Earthquakes break apart the ocean floor. C, Sediments accumulate at the area of spreading. D, Molten material beneath Earth's crust rises to the surface. 2,

  77. math

    6. What is the length of wall studs when the finished floor-to-ceiling height is 8′, ceiling material is ¾″ thick, the finished floor is ¾″ thick, and it's framed with three plates? A. 7′9″ ***B. 8′1½″ C. 8′ D. 7′7½″ I think the

  78. physics

    If a very large iceberg were to float to warmer waters and melt, what, in principle, would happen to the overall sea-level? A. sea-level would rise very slightly. B. sea-level would fall very slightly. C. sea-level would stay the same. *I would say A

  80. Science

    How does sea-floor spreading occur? A, New materials are being added to the asthenosphere. B, Earthquakes break apart the ocean floor. C, Sediments accumulate at the area of spreading. D, Molten material beneath Earth's crust rises to the surface. ••

  81. physics

    A worker has to move a rock with mass 50 kg on a stairway from the first floor to the second floor of a house. The second floor is 4.6 m above the first floor and the stairway has 18 steps. The rock is lifted from step to step. How much energy (in Joule)

  82. check thanks alot

    the danubeflows from germany to the : A) atlantic ocean B)adriatic sea C)north sea D)black sea my choose is black sea

  83. English

    1. There are starfish, jellyfish, sea anemones, sea horses, sea urchins, etc in the ocean. 2. There are starfishes, jellyfishes, sea anemones, sea horses, sea urchins, etc in the ocean. (Which expression is correct?)

  85. Physics

    A box of books weighing 337 N is shoved across the floor by a force of 467 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.56, how long does it take to move the box 4.00 m starting from rest? s (b)

  86. Physics

    A box of books weighing 337 N is shoved across the floor by a force of 467 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.56, how long does it take to move the box 4.00 m starting from rest? 2.518

  87. Chemistry

    Sea water conducts electricity. Which statements give the best explanation for this a) Ions are able to move around in sea water b) Electrons can pass from ion to ion in the sea water c) The sea water contains more ions with positve charges than ions with

  88. English

    Drivers should not throw antifreezing solutions into the sea. Fishermen should not throw used fishing gears/tackles and nets into the sea. Factories should not throw waste oil into the sea. People should not throw plastic bags and plastic bottles into the

  90. math

    What is the length of wall studs when the finished floor-to-ceiling height is 8′, ceiling material is ¾″ thick, the finished floor is ¾″ thick, and it's framed with three plates? A. 7′9″ B. 8′1½″ C. 8′ ***D. 7′7½″ My instructor told

  91. Physical Science

    How do we know that tectonic plates move?

  92. Physics

    A golf ball strikes a hard, smooth floor at an angle of θ = 29.6° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.041 kg, and its speed is 45 m/s just before and after striking the floor. What is the magnitude of the

  93. Physics

    A 1.5 kg basketball is thrown to the floor. At the moment it first hits the floor, the basketball has a velocity of 6 m/s directed 45° below the horizontal. In contact with the ball for 0.1 seconds, the floor exerts upon the ball a force of 135 N directed

  95. Physics

    A 136kg crate is at rest on a floor.A man attempts to push it across the floor by applying 412N force horizontally. Taking the coefficient of static friction between the crate and the floor to be 0.37,show that the crate does not move.

  96. English

    posted by rfvv Tuesday, July 31, 2018 at 1:51am 1. They study the sea animals in Antarctica. 2. They study all the sea animals in Antarctica. 3. They study sea animals in Antarctica. 4. They study some sea animals in Antarctica. [Does #1 mean #2? Does #3

  97. geography

    Please help. I think that the three seas that surround the Philippines are: The South china sea, the Philippine Sea and the Sulu sea. Is this correct? Thanks

  98. Science, please! help!

    1. How does sea-floor spreading occur? a.New materials are being added to the atmosphere. b. Earthquakes break apart the ocean floor. c. Sediments accumulate at the area of spreading. d. Molten material beneath Earth's crust rises to the surface. 2. Which

  100. Science

    How does seafloor spreading cause tectonic plates to move ?

  101. Physics

    A golf ball strikes a hard, smooth floor at an angle of 20.7 ° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.0528 kg, and its speed is 40.2 m/s just before and after striking the floor. What is the magnitude of the

  102. physics

    A golf ball strikes a hard, smooth floor at an angle of θ = 26.4° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.047 kg, and its speed is 45 m/s just before and after striking the floor. What is the magnitude of the

  103. Physics fun

    A golf ball strikes a hard, smooth floor at an angle of 33.1 ° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.0172 kg, and its speed is 59.2 m/s just before and after striking the floor. What is the magnitude of the

  105. math word problem

    The Main Hall on the college campus has four main levels, from the basement up to the third floor. The technology staff in the basement occasionally needs to see the President, who is on the first floor, and the Dean who is on the third floor. The stairs

  106. physical geography

    From darrel hess physical geography manual 10th edition. How many plates on the map consist entirely of ocean floor or ocean floor islands?

  107. earth

    #10 which of the following is an effect of divergent plate movement? a.) glacial activity b.) mountain building d.) canyon erosion e.) sea floor spreading

  108. Earth/Space Science

    In many ways, the floor of oceans is no better explored than space. Why could discoveries such as life around deep-sea hotspots not be investigated until the past few decades?

  110. Physics

    A 170 g ball is dropped from a height of 2.4 m. It bounces on a hard floor and rebounds to a height of 1.7 m. The graph shows the impulse received by the ball from the floor. calculate the maximum force exerted on the ball by the floor. t=4

  111. Geology

    Which of the following pieces of evidence supports the plate tectonic theory? A. Ocean-floor sediments are oldest at the ridge crest. B. The stripe patterns of high- and low-intensity magnetism are mirror images on both sides of an oceanic ridge. C.

  112. physics

    The third floor of a house is 6 m above street level. How much work is needed to move a 141 kg refrigerator to the third floor?

  113. Science

    Which experimental approach would be most effective and easiest to clearly determine the evolutionary relationship between these two organisms? A. sequence the same gene in both species to compare their similarity. B. dissect specimens of both species to

  115. phyics

    i need help setting it up to find the answers. (answers included) two masses are connected together by a string which is then hung over a pulley. m1= 7.50 kg and m2= 6.50 kg. before they are released m1 is suspended h= 135cm above the floor while m2 is

  116. physics

    7. Imagine that the coefficient of kinetic friction between a certain 15-kg box and the floor is 0.35. How hard would you have to push on it to move it at a constant speed of 2.6 m/s across the floor?

  117. physics

    a 840 N crate rests on the floor how much work is required to move it at constant speed 5.5m along the floor against a friction force 180 N?

  118. math

    A mountain climber on Mt. Everest is at 29,035 ft above sea level. A stone at the bottom of the dead sea is at 1,349 ft below sea level. What is the difference in elevation

  120. chemistry

    at the sea side the sun shines equally on the sand and sea. assuming the both absorb the same amount of energy, why is the sand a lot hotter than the sea

  121. AP Physics

    I have two problems i don't understand if you could solve and show me what you did I would appreciate it :) 1.A 62.0-kg person, running horizontally with a velocity of +3.54 m/s, jumps onto a 13.4-kg sled that is initially at rest. (a) Ignoring the effects

  122. physics

    A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.57, how long does it take to move the box 9 m, starting from rest? (If the box

  123. physics

    A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.75, how long does it take to move the box 7 m, starting from rest? (If the box

  125. 11th grade

    A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.75, how long does it take to move the box 7 m, starting from rest? (If the box

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