Question

2.15. Which is the dwarf planet?
2.16. Why the earth is called “blue planet”?​

Answer 1

Answer:

1. DWARF planet is Pluto.

2.Earth is known as blue planet because three fourth of the earth is covered with water. Simple answer :)

Answer 2

Answer:

Dᴡᴀʀғ ᴘʟᴀɴᴇᴛ ᴏғ ᴏᴜʀ sᴏʟᴀʀ

 sʏsᴛᴇᴍ ᴀʀᴇ :

Pluto Eris, Haumea, Makemake and Ceres.

Blue planet of our solar system is earth , because the quantity of water present on earth is very large , that's why it appears blue .

Hope it helps