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 BAuto answered|Score 1|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.Auto answered|Score .8|aaaaaaaaaaaaaaa|Points 3996|User:
An observation that utilizes counting of objects or makes a measurement is
C. qualitative. An observation that utilizes counting of objects or makes a measurement is quantative.Auto answered|Score 1|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. Auto answered|Score 1|jeifunk|Points 8899|User:
Fossils are found mainly in _______ rock.
B. intrusive igneous
D. extrusive igneousWeegy:
Fossils are found mainly in C. sedimentary rock. [www.icr.org/article/508/
]Auto answered|Score .7333|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.Auto answered|Score 1|Sting|Points 2285|User:
The layer of the atmosphere in which humans live is the
A. thermosphere.Auto answered|Score .8733|cjam_1977|Points 290|User:
Marble is a type of _______ rock.
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.Auto answered|Score .6474|rdsa77|Points 8703|User:
. The prime meridian is found at _______ degrees longitude.
B. clay. C. silt. D. sand. 20 Jan ... said it was the same as The prime meridian is found at degrees longitude 16 ... [ Meridian is found at 0 degrees longitude ... http://wiki.answers.com/Q/Special:Contributions&target=ip:ID1103357250&offset=1050
] Auto answered|Score .934User:
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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