What is ‘Stealth Technology’?

✅ D. 9 to 12 pints

✅ A. Geophysics

✅ B. the birth rate is high in developing countries

✅ C. 340 meters per second

✅ C. 14 Lakh kms

✅ B. airborne allergens

✅ B. Venus

✅ A. Galileo Galilei