1. science

    what are some items on earth that look similar to the moon?

    asked by Roxy on January 28, 2007
  2. Physics

    what propels a rocket away from the surface of the earth?

    asked by Rose on November 15, 2010
  3. English

    Would down to earth be considered a character trait?

    asked by Lee on November 13, 2014
  4. science

    what is believed to be the first living thing on earth?

    asked by joshua on April 29, 2010
  5. Physics

    what propels a rocket away from the surface of the earth?

    asked by Rose on November 15, 2010
  6. science

    how are resources brought up from the earth's surface?

    asked by mary on February 8, 2011
  7. physics

    What length of pendulum has a period of 0.9 s on Earth?

    asked by Anonymous on November 26, 2012
  8. Science

    Which waves can be used to map the interior of earth?

    asked by Jennifer on April 10, 2008
  9. physics

    What is the average density of the earth? M = 5.97 x 10^24 kg , R = 6370 km

    asked by angela on October 12, 2010
  10. Geography

    What happens when we move vertically upwards from the earth?

    asked by Mudita on April 21, 2018
  11. social studies

    what are the 5 layers of the earth and are they liquid or solid?

    asked by robin on September 14, 2007
  12. Geography

    What happens when we move vertically upwards from the earth?

    asked by Biswajit on May 1, 2018
  13. Astronomy

    How far will Venus be from Earth on February 19, 2014?

    asked by Carol on February 18, 2014
  14. Physics

    Why is the most common frame of reference Earth?

    asked by Anonymous on September 3, 2013
  15. Science

    When are tides in the earth's oceans the highest

    asked by Cj on April 12, 2017
  16. Geography

    Why is the atmosphere very dense near the surface of the earth?

    asked by Biswajit on May 1, 2018
  17. science

    is the weight of an object the same at any point on the earth

    asked by Anonymous on April 18, 2010
  18. science

    Which of Earth's spheres extends into all others? explain how

    asked by janet on November 11, 2009
  19. 9th grade

    What is a capillary in Earth science terms?

    asked by Aby on December 23, 2009
  20. Physical science

    The acceleration due to gravity on earth

    asked by Robert on February 18, 2011
  21. Language arts

    God created the heavens and the earth.

    asked by milly on August 15, 2018
  22. space

    what is the difference between the atmosphere on earth and venus

    asked by Scott on January 4, 2011
  23. Science help

    DESCRIBE some uses of satellites orbiting Earth. I need help! Will you help me?

    asked by Mckenzie on April 11, 2018
  24. chemistry

    why doesnt sun attract earth towards it

    asked by pranu on August 21, 2011
  25. Physics

    How far above the surface of the earth would you have to be before your weight is reduced by 12.89%? Please Help !

    asked by Mike on January 22, 2013
  26. science

    Why does Mars' appear fainter than Venus, as seen from Earth?

    asked by Sidney on October 10, 2010
  27. physics

    Why is 9.8 used as g on Earth but nowhere else in the solar system? Explain.

    asked by kasey on May 7, 2010
  28. Science

    Why is Earth is the omnipresent conductive surface?

    asked by Michelle on December 19, 2017
  29. science

    an earhquake would be on earth as ______ would be on venus?

    asked by salman on September 24, 2009
  30. science

    how much less is the gravity on the lunar surface than on earth?

    asked by jake on November 11, 2011
  31. science

    what is the outermost layer of earth's surface

    asked by sara on March 29, 2009
  32. science

    what are some ways Earth is protected by its atmosphere?

    asked by Eden S. on December 15, 2013
  33. physics

    would an object weigh more or less if there were no atmosphere on earth

    asked by chetan on October 18, 2010
  34. Physics

    What is the speed of a geosynchronous satellite on Earth?

    asked by Yoyo on August 11, 2015
  35. science

    where does horizontal sliding take place on the earth?

    asked by hunter on December 6, 2010
  36. science

    differences between rotation and revolution of the earth

    asked by angel on June 19, 2018
  37. Physics

    In what way does gravity change with distance from Earth?

    asked by Sharvani on October 25, 2012
  38. social studies

    What is the base for the earth's hills and mountains?

    asked by Andy on October 18, 2010
  39. Geography

    What happens when we move vertically upwards from the Earth ?

    asked by Rahul on August 10, 2018
  40. Earth Science

    How energy flows through the Earth's system?

    asked by John on October 1, 2012
  41. Geography

    What happens when we move vertically upwards from the earth

    asked by Daksh on August 9, 2016
  42. Physics

    How far above the surface of the earth would you have to be before your weight is reduced by 13.52%?

    asked by Rebecca on November 12, 2015


    asked by armaan on May 7, 2013
  44. science

    which one of earth's layers has the hottest temperature? why?

    asked by patrisha on January 27, 2015
  45. 9th grade

    how many parts is earth's lithosphere divided into?

    asked by leelia on February 1, 2009
  46. science

    which planet other than earth may be livable by humans?

    asked by Janelle on February 20, 2011
  47. science

    do you know any enviromentally friendly products, and why they are better for the earth?

    asked by katy on April 23, 2009
  48. physical science

    The declination of the Sun on March 21 on Earth is

    asked by Fonda on December 16, 2011
  49. science

    how are mercury and venus similar to earth?

    asked by jada on February 4, 2009
  50. Science

    What is th weight on earth of a girl with a mass of 30 kg?

    asked by Janise on January 6, 2010
  51. Science

    Why is the weight of an object less on the moon than on Earth?

    asked by RD on March 1, 2017
  52. science

    The study of the Earth's magnetic field is known as

    asked by joshua` on May 6, 2014
  53. English/Reading

    Hidden meaning? PPPP --------- earth Thanks!

    asked by DJ on September 6, 2007
  54. Earth Science

    Can someone five me an example of how carbon cycles through the Earth's system?

    asked by Matt on September 28, 2012
  55. 1st grade

    how many miles does the earth travles a minute or second ????

    asked by lele on December 1, 2010
  56. geophysics

    how would you exaplain how and why each of the four moon phases appear to look like they do to us here on earth?

    asked by Yousra on October 31, 2007
  57. science

    why is gravity on earth and not on the moon i need something to help me start it off

    asked by tessa on March 7, 2014
  58. science

    which main earth system is the water apart of

    asked by day on September 16, 2009
  59. science

    how far did the chile miners enter into the earth

    asked by theresa on December 5, 2010
  60. Physics

    How can one solve this equation for t? Y = 1.3 + 18.8 t - (g/2) t^2 = 0 (Assume g = 9.8 m/s^2, the value on Earth)

    asked by Anonymous on January 22, 2012
  61. Earth Science

    Explain the Earth's Cabon Cycle

    asked by Leslie on November 12, 2012
  62. Language arts

    What are the verbs in this phrase: The earth has seven continents

    asked by Fabian on May 4, 2010
  63. chemistry

    A lithium nucleus has three protons and three neutrons. How many electrons would it take to equal the mass of a lithium nucleus?

    asked by blahh on September 20, 2010
  64. 8th grade physical science

    what is the charge on carbonate ion? Compared to the number of protons, how many electrons does the carbonate ion have?

    asked by Taylor on November 17, 2008
  65. physics

    A 0.19 kg hockey puck has a velocity of 2.1 m/s toward the east (the +x direction) as it slides over the frictionless surface of an ice hockey rink. What are the (a) magnitude and (b) direction of the constant net force that must act on the puck during a

    asked by john on October 1, 2015
  66. Biology.. Nutrition (college)

    What root was widely traded were the seeds that Lewis and Clark concluded that they must have been indigenous to North America

    asked by Amy on November 11, 2010
  67. social studies

    when north carolina decided to reorganize after the hillsborough convention, what change did they make and why? why were some critical of this decision?

    asked by aminah davis on March 16, 2009
  68. physics

    A plane flies at 150m/s at 35 degrees east of north. It encounters a wind from the west blowing 26 m/s.

    asked by JD on October 7, 2016
  69. Geography

    Is this correct? What are the three continents with the largest land areas in the world? Asia Africa and north america

    asked by Alexander on September 22, 2012
  70. civil war

    Was there any course of action that Abraham Lincoln and his administration could have persued that might have prevented the outbreak of war between the North and the Confereracy ?

    asked by joanne on June 4, 2011
  71. SS need information

    Can someone give me some information so I can answer the question "In what areas of North Africa do the majority of the people live and why?" Please and Thanks

    asked by Haley on November 6, 2017
  72. Geology

    Does anyone know where are Ontario's largest mineral deposits other than the ring of fire in the north? Thanks for the link Ms. Sue, still having trouble.

    asked by Mikey on March 16, 2014
  73. math

    A man walks 24kmdue north and 7km due west. What is the bearing from the starting point?

    asked by verine on August 4, 2017
  74. geography

    what indicator shows a map reader which way is north it starts with "d" ends in "al" there is eleven letters total

    asked by Bubbles on October 8, 2009
  75. History

    How did the arrival of Europeans settlers in North America affect the lives and the cultures of the the indigenous people there?

    asked by swimmerGirl on April 3, 2017
  76. phys 111

    i travel 1 km east, than 1 km north, then climb 400m straight up a cliff. what is my distance from my starting point? a= 3i+2j+4k b= i-3j-4k

    asked by jscibdizzle on September 11, 2011
  77. physics

    a hlicopter takes off and travles 300 km due north then returns to its landing field. what is its displacment?

    asked by faisal on December 16, 2011
  78. physics

    an ant walk 1 meter west and then 3 meters north whats is the ants direction in degrees

    asked by Anonymous on November 23, 2009
  79. physics

    an ant walk 1 meter west and then 3 meters north whats is the ants direction in degrees

    asked by Baghdad on November 23, 2009
  80. Civics

    The Governor can ___ and appoint state officers (article III) (North Carolina Contitution)

    asked by Sam on March 20, 2011
  81. HELP!

    Scientists throrize that the continents are still drifting apart. What will be the eventual position of North America with respect to Eurasia?

    asked by Haley on January 7, 2008
  82. phys111

    I travel 1 km east, than 1 km north, then climb 400m straight up a cliff. what is my distance from my starting point?

    asked by jscibdizzle on September 11, 2011
  83. world history

    North Korea's capitalist economy has surged over the last decade due to increasing exports. I say false

    asked by tracy on January 23, 2012
  84. science

    It take you 9.5 min to walk with an average velocity of 1.2 m/s to the north from the bus stop to the museum entrance. What is your displacewment?

    asked by Chris on September 12, 2011
  85. us history

    Leading the underground railroad in to further North to Canada, was due to the Fugitive Slave Act. is it true.

    asked by tony on November 17, 2013
  86. History

    How did human history in North America during the period described in the Prologue differ from the events of Asia, Eurasia,

    asked by JJ on November 7, 2009
  87. history

    In What Ways Was The Threat Of American Expansion Into British North America A Reason For Federal Union

    asked by loco on April 21, 2017
  88. social studies

    is it true that by the summer of 1862, the north had control of most of the southern territory west of the appalachian mountains

    asked by kasey on April 27, 2010
  89. history

    what were the north's views on secession? i know it was against it , but what else can i add to that. i've searched the internet and i found some info..i just need to know what other's people's opinions are. =]

    asked by Bella on February 23, 2009
  90. Nafta government

    Why is the United States involved in this organization? is it to establish a trilateral trade bloc in North America

    asked by reina bonilla on April 29, 2015
  91. Chem.

    Is a substance written HO-C (with a double bond connecting the C to an O north of it)-CH2-CH3 Ethenoic Acid? Thanks!

    asked by Gwen on June 8, 2009
  92. physics

    city of K is 27 km north of I. Head west at 11:00 in the morning and arrive at 8:30 in the evening. What is my average speed and velocity

    asked by Anonymous on September 22, 2010
  93. precal.

    Jet traveling at 560 mph. At a bearing of 57. After flying 1.4 hours. How far north will the plane travel?

    asked by eric on January 25, 2011
  94. geography

    What three continents does the Artic Circle pass through? My answer is North America, Europe and Asia. Am I correct??

    asked by Reed on September 15, 2010
  95. semicolons

    Mary Vaux Walcott is known as "the Audubon of North American wildflowers," for she painted more than seven hundred species.

    asked by Anonymous on October 16, 2012
  96. social studies(World Geogrophy)

    1) name the five great lakes.. 2)what is the capital of north dakota, a state admitted to the united states in 1889? Thanks:)

    asked by Zoey on September 15, 2008
  97. geography

    the west indies are located between what two bodies of water? Is it the caribbean sea and the north atlantic ocean?

    asked by Anonymous on April 11, 2018
  98. US History

    7. In the Adams-Onis Treaty of 1819, a. the US doubled its size b. the Cherokees settled their dispute with the American government c. Spain ceded Florida to the US d. the US gained the right to build the Erie Canal C? 11. One important result of the

    asked by mysterychicken on October 7, 2010
  99. pre-algebra

    A) light travels at approximately 186,000 miles per second. approximately how far will it travel in 1 minute? express your answer in scientific notation B) the sun is approximately 93,000,000 miles from the earth. about how long does it take light to

    asked by Extra homework on November 14, 2008
  100. Physics 1 - Mechanics

    You throw a rock with an initial horizontal velocity and it hits the ground at x meters away from your feet. What if: (a) You throw the same stone with the same initial conditions but instead you do this on a another planet with a mass 4 times the mass of

    asked by Alex on October 14, 2011