Question

व्हाई अर्थ इस कॉल्ड ब्लू प्लैनेट ​

Answer 1

Answer:

because 1/4 of the earth is covered with water

Answer 2

Answer:

Earth is called blue planet because

Explanation:

When the astronauts first went to space they saw that earth is looking blue in color

It is because earth is made 79% water surface and the sun rays also reflect the water that's why we see earth blue in color.

Hope that helps you

Mark me the brainliest