Needs

So, to be an author of a best-selling book, the author needs to make a quality book.

Webpages on the Internet can be seen and read by anyone (unless the page needs a password, or it is blocked).

It is a big word, but it means "dependent on others for some needs".

An adult Hippo needs to resurface every 3 – 5 Mins to breathe.

It's easy to tell if a horse needs a blanket!

The technology to do this needs special display screens or projectors and other devices.