1. 9th grade

    how many parts is earth's lithosphere divided into?
  2. earth science help

    what is the another name of "texture" and name four mafic and 4 felsic minerals
  3. Science

    what is the process responsible for the production of water on earth
  4. maths

    distance around the earth is 4.5x10 ^4 km. whats that in metres?
  5. Sciece

    How do scientist on earth communicate with a space probe?
  6. SCIENCE

    HOW THE SEASONS CHANGE AS EARTH REVOLVES AROUND THE SUN
  7. Physics

    How does the weight of a body varies on earth surface?
  8. earth

    strontium working with water is it physical or chemical
  9. earth

    1.What's the heat trapping action of gases in the atmosphere?
  10. Science

    How would day and night be different if Earth's axis were not tilted?
  11. Geography

    Why do we get to see only side moon🌕from the earth🌎?
  12. Science

    A man has a mass of 66kg in the Earth. What is his weight?
  13. Physics

    How long would the year be if the distince of the earth from the sun where 20% more?
  14. earth

    in the layer ofsedimentary rocs the oldest can be find in where
  15. spanish

    where can i find the short story: What ought a man to do on earth.
  16. Geology

    How does the geothermal gradient vary with depth within the Earth?
  17. Language arts

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

    If you weighed 112 N on the Moon where g=1.6N/kg, how much would you weigh on Earth?
  19. Science

    What does the Space Shuttle use to land when returning to Earth ?
  20. maths

    the radius of our plant earth is about 6400 km how far is it around the equator
  21. science

    If te earth did not turn how would the pattern of tides be affected
  22. science

    Saturn rotation and revolution compared to earth
  23. Earth Science

    What is the usefulness of absolute and relative dating?
  24. Chemistry

    Why are the two words "alkaline" and "earth" used to name the group 2 metals?
  25. Geography

    Which of the following does not concern dividing up the earth into smaller section
  26. science

    what layer of the earth did the chile miners reach
  27. science

    how do you explain the millions of different substances found on earth
  28. Opinion

    Which class would be better(easier) to take Earth Science or Astronomy?
  29. Science

    Why is it cooler at the earth survice on cloudy days?
  30. science

    Which statement correctly describes the Sun and earth?
  31. Earth Science

    What two things are used for determining how a rock was formed??
  32. Earth Science

    What is the primary basis for differentiating the Eras?
  33. physics

    what is the angular speed of Earth around the Sun in radians per second
  34. earth science

    oceanography is one of the oldest sciences. false right
  35. 1st grade

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

    what would happen if inertia was the only force being acting on the earth?
  37. Language arts

    God created the heavens and the earth.
  38. science

    what is radio metric dating of the earth and how does it wor?
  39. Physic

    The tidal interaction between the Earth and the Moon has caused:
  40. Geography

    What will happen when we move vertically upwards the earth?
  41. Science

    Why would the weight of gold be less on earths moon than it would be on earth?
  42. Quick Physics Check

    2. Which of the following examples does not show projectile motion? A. a tennis ball bounces across the net B. a ball is thrown at a downward angle toward a target on the ground C. a feather drifts to the ground D. a horseshoe is pitched at a stake Is it
  43. Social Studies

    Which of the following correctly pairs a branch of the U.S. government and its power? 1. A. legislative: interprets laws B. executive: makes laws C. executive: enforces laws---- D. judicial: enforces laws 2. Which of the following is an example of the
  44. Algebra

    If you have these three origins: (0,0) (0,952) (863,0) How do you find the last point where the two lines intersect? Would really appreciate the help. Thanks. Parker, I'm not quite sure what the question asks. Three origins? Is this standard analytic
  45. Science

    How do clouds form? (No links, please, just a few facts, I've done half of this question) All weather occurs in Earth's _______. thermosphere troposphere*** stratosphere exosphere Because of their shape when seen from the ground, tornadoes are sometimes
  46. Technology

    Say you have a financial consulting corporation that has four satellite offices in the US and employs 300 fulltime employees and 20 of those travel 2 to 4 days a week. These 20 employees do not have access to email or other company programs while they are
  47. earth

    Atmosphere Homework! 1.Which of the following layers of the atmosphere is closest to space? 2.A barometer measures? 3. The atmosphere contains tiny solid particles called what? 4.The process by which the atmosphere slows Earth's loss of heat to space is
  48. kw university

    You want to get an idea of the magnitude of magnetic fields produced by overhead power lines. You estimate that a transmission wire is about 11 above the ground. The local power company tells you that the line operates at 16 and provide a maximum of 83 to
  49. Science

    An alien spaceship is revolving around a spherical asteroid in a very low circular orbit. The period of revolution of the spaceship is 15 minutes. A research party of the alien students lands on the steroid and drills a tunnel through it along a diameter.
  50. Math

    Please help with this problem! Planet Pemdas is a perfect sphere that does not rotate. If a rocket flies in a path following the circumference of Pemdas, and maintains a constant altitude of 25,000 feet above the surface for one orbit, how many more feet
  51. Physics

    A pulsar is a rapidly rotating neutron star that continuously emits a beam of radio waves in a searchlight manner. Each time the pulsar makes one revolution, the rotating beam sweeps across the earth, and the earth receives a pulse of radio waves. For one
  52. physics

    Two stars in a binary system orbit around their center of mass. The centers of the two stars are 7.78x1011 m apart. The larger of the two stars has a mass of 4.19x1030 kg, and its center is 1.75x1011 m from the system's center of mass. What is the mass of
  53. physics

    A neutron star and a black hole are 5.650e+12 m from each other at a certain point in their orbit. The neutron star has a mass of 2.78×1030 kg and the black hole has a mass of 9.94×1030 kg. What is the magnitude of the gravitational attraction between
  54. high school

    why is clean water important to life on earth
  55. natural science

    What are the structural zones within the Earth? How are they detected scientifically?
  56. Geography

    the earth is divided into hemispheres. in which hemisphere is georgia located?
  57. Science

    What percentage of the sun is shine on the Earth in Maine during Spring
  58. Physics

    What is the weight (in Newtons) of an object with a mass of 25 kg on the surface of the Earth?
  59. physics

    What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton
  60. Science- Earth

    Under which circumstances do neap tides occur? HELP NEED ASAP!!
  61. EARTH SCINCE

    HOW WERE THE LARGE CANYONS ON MARS THOUGHT TO HAVE BEEN FORMED?
  62. geography

    Approximately what percent of Earth’s species live in rainforests? A. 75% B. 25% C. 50% D. 90% i think its B
  63. physics

    an object weighs 180N on earth, how much will it weigh on the moon?
  64. Science-Please Help!

    name two devices that we use on earth, which use the same principles as space capsules. Explain for each one.
  65. earth science

    what are the landscape regions that the hudson river flows through
  66. SCIENCE

    ARE ANY OF THE 9 PLANETS WITHIN OUR SOLAR SYSTEM A LIGHT YEAR OR MORE AWAY FROM EARTH?
  67. Physics/Science

    Why would someone using a Foucault Pendulum at the equator say that Earth does not rotate?
  68. social studies

    name the five oceans of the Earth according to size, largest to smallest.
  69. Physics

    What is the acceleration due to gravity 'g' on the moon if 'g' is 10m/s² on the earth?
  70. Science

    If Sam weigs 114kg on earth what is his mass on the moon
  71. Science

    what are some possible effects of climate change resulting from a warmer earth?
  72. science

    Explain the main factors that affect the Earth’s temperature.
  73. Ap physics

    Determine the mass of the earth from the known period and the distance of the moon
  74. Science

    how would tides be different if the moon revolves as fast as the earth rotate
  75. EARTH SCIENCE

    Identify key characteristics of our star,the Sun.
  76. Earth Science

    What are the effects radiation has on the heating of land and water? Thank You.
  77. Science

    What are the reasons why human being is considered the most intelligent animal in the earth?
  78. Academy of Hospitality and Tourism at Erasmus

    What is the earth science tables?
  79. Science

    The (blank) has given scientists information about past life on Earth.
  80. science

    how does the natural greenhouse effect supports life on Earth.
  81. science

    which hemisphere of the earth contains the greater proportion of ocean surface?
  82. Grammar

    God created the heavens and the earth. What are the verbs in this phrase
  83. Physics

    What is the magnitude of the earth's gravitational field at sea level?
  84. physics

    why one cannot find the north pole of the earth using only a simple compass
  85. science

    what would happen to day and night if the Earth rotated faster?
  86. Earth science

    the youngest part of ocean floor is found
  87. science

    what is the main source of energy for all living things on earth
  88. earth

    A word for ater that flows downhillafter it rains 6 letters
  89. Science

    If Sam weights 114kg on earth what is his mass on the moon
  90. physics

    Calculate the mass of the Earth, if it had a radius of 3000 km and a gravity of 6 m/s^2.
  91. earth

    Which process could lead directly to the formation of pumice rock?
  92. science

    How are Earth and Venus similar ? How are they different? give 2 similarities and 2 difference thanks
  93. earth

    what is an eleven letter word produced by geothermal plant
  94. science

    what two factors combine to give a person weight on Earth?
  95. physics

    What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton
  96. Earth science

    how does the temperature of ocean currents affect climate?
  97. science

    if something big from outerspace hit earth, then where would it have least human impact?
  98. Science

    How do Scientists know the Sun is 93 million miles from the Earth? (How do they measure it)
  99. science

    How can we measure the Gravitational field intensity of any place on earth ?
  100. science

    if a person weighs 120kg on earth, how much would they weigh in space