When you use the best LED grow lights, you will have the chance to grow for years without having to replace your lighting system. Most LED lights are rated at somewhere between 50,000 and 100,000 hours of use.
Work smarter, not harder! Overview of the PPR The PPR test of the TExES will compromise approximately 90 questions, including 10 field test questions. 80 questions will be scored and be distributed about evenly across the 13 competencies. You must make at least 240 points to pass.
Format Computer-administered test (CAT) The TExES Physical Science 6â12 (237) test is designed to assess whether an. examinee has the requisite knowledge and skills that an entry-level educator in this. field in Texas public schools must possess. The 1 00 multiple-choice questions are. based on the Physical Science 6â12 test framework.