Which of these makes surface

  1. When white light hits a red surface, as shown in the image, what makes us see the color red?) The red surface makes the white
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  2. Please help me!!!!A swimmer looks up from underwater in a pool and sees a tree. The light traveling in the air makes an ancle of
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    2. Dawn asked by Dawn
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  3. Which of these makes surface mining less risky than underground mining?A. Open pits at surface mines replace biological
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  4. Which of these makes surface mining less risky than underground mining?A. Open pits at surface mines replace biological
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  5. Which of these makes surface mining less risky than underground mining?A. Open pits at surface mines replace biological
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  6. An object rests on an inclined surface thanks to the presence of static friction forces between the object and the surface.The
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    2. Nikita asked by Nikita
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  7. An object rests on an inclined surface thanks to the presence of static friction forces between the object and the surface.The
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    2. Nikita asked by Nikita
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  8. A uniform electric field of magnitude 2.80×10 ^4 N/C makes an angle of 37 degrees with a plane surface of area 1.40×10−2
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    2. jazz asked by jazz
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  9. A uniform electric field of magnitude 2.70×10^4 N/C makes an angle of 37 degrees with a plane surface of area 1.60×10^−2 m^2
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    2. Cooper asked by Cooper
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  10. a uniform electric field of magnitude 2.5*10^4, makes an angle of 27 with a plane surface area of 0.0133m^2.what is the electric
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    2. ike asked by ike
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