First of all the reason the graph would be a curve is because, as the time increases the position changes, at first the ball is at a certain point then it starts rolling off a cliff so its moving foward and then the ball starts falling, (If too confusing here is a image http://www.mazzworld.net/U11Image1.gif)
Answer:
Identical Twins
Identical twins share all of their genes and are always of the same sex. In contrast, fraternal, or dizygotic, twins result from the fertilization of two separate eggs during the same pregnancy. They share half of their genes, just like any other siblings.
Answer:
It is called Lumpectomy also known as partial Mastectomy.
The answer is 'amplitude'. This is the<span> maximum displacement of a point on a </span>wave, or more simply put,<span> the vertical distance between a peak or a valley and the equilibrium point. The loudness of a sound would be related to the amplitude of the sound wave.</span>