Permanent, to befixedor unchanging, the opposite oftemporary. He plans t...

Scientists now believe that the Earth's magnetic field is about to rever...

Sincere, to be honest and trust worthy. I think she was being sincere, s...

As we have seen, much of the wealth of the US is concentrated in just a ...

Exchange, toswapor change one thing for another. When we buy something, ...

As you can see, everything depends on the flow of blood to and from the ...

Acquaintance, somebody known or met before. I'm contacting several of my...

This morning Sam got a message from a company based in Japan. It's a med...

To bepersuasive, able to cause people to do something by asking or givin...