2. Family
3. Order
4. Class
5. Kingdom
6. a/d. Homo sapiens
Answer:
An equinox is an event that takes place in Earth's orbit around the sun. ... The equinoxes and solstices are caused by Earth's tilt on its axis and ceaseless motion in orbit. You can think of an equinox as happening on the imaginary dome of our sky, or as an event that happens in Earth's orbit around the sun.
Explanation: