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.
What is the minimum score for the ACT? The minimum scores for ACT are 18 for Reading Section, 17 for English Section, and 19 for Math Section. Sat I - Scholastic Assessment Test. The SAT is usually taken in the early fall (October or November) of the senior year.