The answer is "WAS". Hope this helps.
Answer:
I don't think searching into expensive medical can be positive. As we can tell, not everyone can offers them. On the other hand it would be helpful to try and find out more about the medicine to make sure its worth the money.
Answer:
Scientists use computers and satellites to study dark matter.
Explanation:
Scientists use computers and satellites to study dark matter.
First waves of industrial revolution nuclear power. Backwash of coming of age of space