There have been five mass extinctions on Earth..
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- Each day, up to 150 species of life become extinct.
- Most dinosaurs became extinct during an event that occurred 500 years ago
- Consider the following facts: 1. Since life began on Earth, only one major mass extinction event has taken ...
- The crocodile species is believed to have been around for 2 million years
- Which of the following birds is an extinct primitive bird that lived on earth about 150 million years ago?
- A string over a smooth massless pulley connects two blocks of masses m1 & m2 (vertically). If the accelerat...
- Which of the following statements is/are correct? 1. Average density of the earth is 5.5 g/cm3. 2. Average ...
- Which of the following is/are correct? 1. The average specific gravity of the earth is more than the averag...