Checking account A charges a monthly service fee of $2 and a per-check fee of $0.30, while checking account B charges a monthly service fee of $3 and a
per-check fee of $0.20. How many checks would a person have to write for
the two accounts to cost the same?

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath. 

The correct answer is "the protesters were attacked by chinese troops and many were killed or arrested."

It could be anything, recent improvements in technology/telecommunication/internet have increased the pace of globalization.generally, it has something to do with technology. globalization means that people around the world are brought together through technology which speeds things up. so maybe some of those options could be correct. : )