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Question and answer
Q: Early sailors discovered a gradual change in position of the North Star. This discovery helped to prove that A. Earth rotates on its axis. B. Earth is round. C. Earth is flat at its poles. D. Earth
is approximately 40,074 kilometers in circumference.
A: It helped to prove that the world is round! so B
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Original conversation
User: Early sailors discovered a gradual change in position of the North Star. This discovery helped to prove that A. Earth rotates on its axis. B. Earth is round. C. Earth is flat at its poles. D. Earth is approximately 40,074 kilometers in circumference.

Weegy: It helped to prove that the world is round! so B
trena99|Points 446|

User: Why is coal not considered to be a mineral? A. Coal can exist in liquid form. B. Coal is a manufactured product. C. Coal is not inorganic. D. Coal doesn't have a definite chemical composition.

Weegy: D. Coal is not inorganic.
aaaaaaaaaaaaaaa|Points 3996|

User: An observation that utilizes counting of objects or makes a measurement is A. qualitative. B. quantitative. C. hypothetical. D. systemic.

Weegy: C. qualitative. An observation that utilizes counting of objects or makes a measurement is quantative.
andrewpallarca|Points 20026|

User: A topographic map is one that A. shows only part of the Earth. B. is not drawn to scale. C. distorts distance and directions. D. shows the highs and lows of the land surface.

Weegy: A topographic map is one that shows the highs and lows of the land surface.
jeifunk|Points 8899|

User: Fossils are found mainly in _______ rock. A. sedimentary B. intrusive igneous C. metamorphic D. extrusive igneous

Weegy: Fossils are found mainly in C. sedimentary rock.
debnjerry|Points 44520|

User: Which one of the following statements is characteristic of liquid water? A. It has a definite volume and a definite shape. B. It has a definite volume but not a definite shape. C. It has neither a definite shape nor a definite volume. D. It has a definite shape but not a definite volume.

Weegy: (It has a definite volume but not a definite shape) is the characteristic of liquid water.
Sting|Points 2285|

User: The layer of the atmosphere in which humans live is the A. thermosphere. B. stratosphere. C. troposphere. D. mesosphere.

Weegy: A. thermosphere.
cjam_1977|Points 290|

User: Marble is a type of _______ rock. A. metamorphic B. sedimentary C. molten D. igneous

Weegy: When the earth's crust moves, it causes igneous rocks to get squeezed so hard that the heat causes the rock to change into metamorphic rock. Sedimentary rock is formed after long exposure of the metamorphic rock to erosion and weather.
rdsa77|Points 8703|

User: . The prime meridian is found at _______ degrees longitude. A. 30 B. 20 C. 10 D. 0

User: Which one of the following statements accurately describes a theory? A. It can't be reproduced many times. B. It represents the end of the scientific process. C. It's a suggested answer to a question. D. It can be changed when new discoveries are made.

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Asked 3/3/2013 2:49:28 PM
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