Long-sight defect could be corrected by using _____ lens? Short-sight defect could be corrected by a ________ lens?

✅ A. 755 miles per hour

✅ D. Pulsar

✅ B. 1%

✅ D. To keep the Center of gravity always above vertically above the rope

✅ A. Venus

✅ A. Thyroid gland

✅ B. Graphite

✅ C. Oviduct