Kidneys that don't work well for longer than 3 months is called chronic kidney disease (CKD). It's dangerous, because you may not have any symptoms until a lot of damage, that often can't be repaired, has happened.
1 However, this portion of the ACT has 215 questions (about 48 seconds per question) compared to 170 questions on the SAT (about 1 minute per question).  The ACT test includes a science section; there is no corresponding section on the SAT.
How much does it cost? The ACT test prep programs will greatly depend on the geographical location and type of ACT test program. Plan on spending about $45 to $85 per hour. Huntington Learning Center Omaha.com says the cost of ACT prep classes are $86 per hour at their Papillion branch and $75 per hour at their Omaha location.