Are there any options??
I would have to say metal of course but without options I can't assume anything
Answer:
The answer is C.
Explanation:
Let's take a glass of water as an example. Now, shine a flashlight on it. See it bend the light into a rainbow? That is a example of refraction. When the light enters the water, the water actually slows down and changes its direction, causing the light to come out the other side in a different way. Since water is very dense, it can bend the water and make it different.
Answer:
Reducing Discrimination by Changing Social Norms
Reducing Prejudice through Intergroup Contact
Explanation:
Answer: B,E,F
Explanation:
(B) the inner core is solid. (E) the outer core is liquid and moving. (F) Earth's core is composed of iron and nickel
Answer:168 W
Explanation:
Given
Power needed 
initial Launch velocity is v
Energy of projectile when it is launched 



Power when it is launched with 2 v


Divide 1 & 2 we get
