Cold fronts appear on weather maps in areas of ? Warm fronts appear on weather maps in areas of ?

What does the word subordinate mean in this sentence? the office manager spoke to her subordinate in a cordial tone.

“third, all reviewers have a bias – no matter how impartial they try to be, opinions on movies are just that: opinions. this isn’t necessarily a bad thing: if you read a review by a critic that you know prefers foreign films, you know how seriously you should take his scathing critique of ironman.” according to this passage, all reviewers a. prefer foreign films c. have bias b. hated the movie ironman d. refuse to watch popular films

This is a set of words that begins with a preposition.