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what does refraction mean?
Question
Asked 3/9/2016 3:38:20 PM
Updated 12/19/2016 12:14:25 AM
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User: what does refraction mean?

Weegy: Refraction is the bending of a wave when it enters a medium where it's speed is different.
Andrew.|Points 61503|

User: The object distance for a concave lens is 8.0 cm, and the image distance is 12.0 cm. The height of the object is 4.0 cm. What is the height of the image? 0.50 cm 2.7 cm 18 cm 6.0 cm

Weegy: 6.0cm
manimic|Points 140|

User: What type of solar radiation does not reach the surface of the Earth? visual radiation infrared radiation ultraviolet radiation gamma radiation

Weegy: gamma radiation does not reach the surface of the Earth.
Gurkirat|Points 50|

User: The movement of thermal energy is controlled by _____. the laws of thermodynamics the specific heat of substances the circulation of the atmosphere the production of greenhouse gases

Weegy: The movement of thermal energy is controlled by the Laws of thermodynamics.





User: Some scientists argue that global warming is related to _____. burning fossil fuels to produce energy increased use of fertilizers loss of forested areas all of the above

Question
Asked 3/9/2016 3:38:20 PM
Updated 12/19/2016 12:14:25 AM
1 Answer/Comment
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Rating
8
All of the above. Some scientists argue that global warming is related to: burning fossil fuels to produce energy, increased use of fertilizers, and loss of forested areas.
Added 12/19/2016 12:14:25 AM
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An object is placed in front of a plane mirror. The image will be
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Updated 3/9/2016 2:42:30 PM
1 Answer/Comment
An object is placed in front of a plane mirror. The image will be virtual.

Added 3/9/2016 2:42:30 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/9/2016 2:57:03 PM]
t Object]User: Which of the following statements is true? Concrete absorbs visible light and re-radiates it as infrared energy. Concrete cannot absorb infrared energy. Concrete absorbs infrared energy and re-radiates it as visible energy. Concrete reflects all light.
Weegy: Concrete absorbs visible light and re-radiates it as infrared energy. User: The Earth loses energy to space only at night. True False Weegy: What is your question? User: The Earth loses energy to space only at night. True False Weegy: What is your question? User: The Earth loses energy to space only at night. True or False Weegy: "True" or false. User: Which of the following substances will show the smallest change in temperature when equal amounts of energy are absorbed? water air sand concrete Weegy: hi the answer is water. User: The ozone layer absorbs most of the incoming _____ radiation. infrared X-ray ultraviolet radio User: An object with a temperature of 0 Kelvin would not emit radiation. True False Weegy: An object with a temperature of 0 Kelvin would not emit radiation. TRUE. User: Kepler's work revealed that the Sun was _____. at the center of the circular orbits of the planets at the center of the elliptical orbits of the planets located between the two focus points of the elliptical orbits of the planets at one focus of the elliptical orbits of the planets Weegy: Kepler found that the orbits of the planets were d.elliptical. User: Which of the following cannot be determined from the spectrum of a star? the chemicals in the atmosphere of the star the motion of the star the temperature of the atmosphere of the star the chemicals in the core of the star (More)
Question
Updated 22 days ago|11/5/2020 1:41:07 PM
1 Answer/Comment
The chemicals in the core of the star cannot be determined from the spectrum of a star.
Added 22 days ago|11/5/2020 1:41:07 PM
This answer has been confirmed as correct and helpful.
a one-term polynomial
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Not Answered
Updated 126 days ago|7/24/2020 10:03:35 AM
1 Answer/Comment
A one-term polynomial is: Monomial.
Added 126 days ago|7/24/2020 10:03:35 AM
This answer has been confirmed as correct and helpful.
The equation that relates the temperature of an object to the wavelength of its peak radiation is called _____. the blackbody law Wien's law Kepler's law the spectral law
Weegy: The equation that relates the temperature of an object to the wavelength of its peak radiation is called the blackbody law. User: The surface temperature of Polaris is about 5973 K. At what wavelength is the peak radiation emitted from Polaris? Polaris is not a luminous body. Therefore, it does not emit radiation. 550 nm 485 nm 155 nm (More)
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Updated 3/9/2016 3:09:15 PM
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A heliocentric system is _____-centered. Earth Moon Sun Milky Way
Weegy: A heliocentric system is Sun-centered. User: An element can be identified by its spectrum. True False (More)
Question
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Updated 3/9/2016 4:21:29 PM
1 Answer/Comment
An element can be identified by its spectrum. True.

Added 3/9/2016 4:02:58 PM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [3/9/2016 4:21:49 PM]
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