Question

b. What is a constellation? Name the ones that are most clearly seen from the Earth.
Why is Earth considered a unique planet?​

Answer 1

Explanation:

a group of stars that forms a pattern and has a name

Orion and Taurus are the ones clearly seen from earth

Answer 2

A group of stars forming a recognizable pattern that is traditionally named after its apparent form or identified with a mythological figure. Orion and Taurus are the ones clearly seen from earth.

To enable life, this most special of attributes, planet Earth has a number of ideal features. It is unique among planets in our solar system for having water in its liquid form at the surface, in an amount conducive to life evolving.