In Science

Why are bridges placed on rollers?

There are two reasons: First, as a bridge deflects under load, theends rotate a small amount and pull inward. The rocker/rollerallows for this movement. To see this happen, ta (MORE)

Where is a place where a kid can't be a kid?

I can't think of any one place where a kid (child) cannot be and act as a kid (child). However, there are many locations where expectations are higher that children develop (MORE)

Is there a place where invertebrates can't be found?

On the surface of the earth: not really, invertebrates have been found from the very depths of the ocean, to the coldest mountain tops. It is unlikely that you will find inver (MORE)
In Physics

Does matter move from place to place?

If you mean do objects (which have matter) move through space, then yes, matter moves from place to place. The act of walking around in your room is already evidence of that, (MORE)

Why can't you be happy no matter how hard you try?

Find a girl(or boy) to be with providing they aren't an horrible person you will find happiness. . You may setting your sights too high and it is causing you to miss out o (MORE)

I can't get over him no matter how hard I try?

I really really liked him He moved away and it's been like 5 monthsnow I'm young so I know that I'm infatuated with him and I thinkthe only way I'm going to get over him is by (MORE)