PAU Ciències Generals (CIC) Practice Questions - Catalonia PAU General Sciences Exam - Ciències Generals 2n Batxillerat CIC 2026 Exam

To maximize the rate of the chemical reaction under optimal temperature and pH. To introduce multiple unmeasured environmental variables into the system. To establish a baseline measurement in the absence of the active experimental treatment. To ensure that all test subjects receive the active drug formulation.