Which two grammar characteristics prevent the construction of a recursive-descent parser based on the grammar

You need to call the office. and then you need to give them a reason on why you want to change your username.

In windows explorer, select the file, folder, or groups of files and folders you'd like to copy. you can select multiple files or folders in several ways: click the first file or folder you want to select, hold down the ctrl key, and then click each additional file or folder you want.

The correct answer is no.

In the paragraph group^  edge  nuity  answer  ^