A light wave traveling through glass strikes the boundary with a second medium at a 45° angle and then refracts away from the boundary. What could
the second medium be?
A. Air
B. Glass
C. Diamond
D. Water

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

happy to

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the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

answera compound;