First, he should measure how long it takes for the liquid to become clear if X and Y are mixed together. Then, he should measure how long it takes if he also adds substance A to X and Y. He will find out if substance A is a catalyst. hope this helps :)
Alcohol withdrawals are usually accompanied by seizures, tremors lowgrade fever and sweating. A severe complication of alcohol withdrawal is called<span> Delirium Tremens (DT)</span>. Delirium Tremens is described by delusions, mental disorder, and disorientation. Patients exhibiting DT while on withdrawal has 5%-25% mortality rate.
The answer is the muscular system
