There are many different strategies we could use to a solve problem. Identify two different strategies that you might use to solve a word-search problem.

What characteristic of long period comets suggest they come directly from the oort cloud?

You draw two cards from a standard deck of 52 cards, but before you draw the second card, you put the first one back and reshuffle the deck. (a) are the outcomes on the two cards independent? why?

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.