Riddle me this
What costs nothing but is very hard to find and can easily be lost?​

My science teacher explained how the weather cycle works using an illustration. which is the best revision of this sentence?

"well, i know," she said. "you'll pretend you were men instead of babies. . and war will look just wonderful, so we'll have a lot more of them. and they'll be fought by babies like the babies upstairs." so then i understood. it was war that made her so angry. what point of view

What does this tattoo mean in english?