HomeEveryday Science MCQsDinosaurs and many other species were extinct about ________ years ago. 420. Dinosaurs and many other species were extinct about ________ years ago.By Admin / September 17, 2025 A. 55 million B. 66 million C. 75 million D. 85 million ✅ The correct answer is option B.
1. Which of the following does not pollute the air? Leave a Comment / Everyday Science MCQs / By Admin
2. Which of the following planets have the longest day? Leave a Comment / Everyday Science MCQs / By Admin