"It came up from the northwest and I was like, 'whoa!' It looked like the letter E to me," Salat told Spaceweather.com.
Here's a new challenge for you. In this image where every row and column is filled with the letter F, you have to find an odd letter. Optical illusions, like this one, are always captivating. Why?
Formal letters differ in some key ways from e-mail and even from professional memos ... letter around two-thirds to three-quarters of a page. The structure of a letter written for an entry ...