Yes, it should be hyphenated to desert-like.
It does not need to have a hyphen! :)
No hyphen is needed for world class. World is just an adjective that describes class much like (for example) upper class, which also does not need a hyphen.
what does a hyphen look like
No
No , it's just semimonthly. Kinda like biweekly . Hope this helped :)
Yes. If it's going to refer to one number (55), it needs a hyphen, otherwise it looks like you're writing about 50 and 5.
It's not a word in the dictionary, so yes, use the hyphen.
I do not believe that multitasking is supposed to have a hyphen.
You typically need only capitalize after sentence-ending punctuation, which a hyphen is not.
no
No
No.