741. Which animal has no vocal chords ?
✅ D. Giraffes
✅ D. Giraffes
✅ B. Copernicus
✅ A. The light a cat's eyes gave off on a fence
✅ C. Stratosphere
✅ B. Hypoglycemia
✅ B. Origin of Universe
✅ D. Radical substitution
✅ A. Science of bee keeping
✅ C. AB+
✅ C. thrombocytes
✅ C. Abducens
✅ B. Three
✅ A. Electrical signals
✅ C. Artificial nuclear radioactivity
✅ A. 15 Billion years ago
✅ A. Katabatic wind
✅ B. Wilhelm Conrad Roentgen
✅
✅ A. Pine tree
✅ A. Dilute acetic acid