The basic layers of the Earth includes

The shape of the galaxy which is bulging at the center and look like flat disk is called

According to scientist, the crustal plates were joined to each other to form land mass which is known as

The length of one day on planet Mars is

The percentage of fresh water on Earth is

According to land mass, the most smallest continent on the surface of Earth is

The fourth planet in our solar system near the Sun after the planet Venus is

The eighth planet in our solar system is

The semi-liquid layer after the core is known as

The particular place at which two plates meet is classified as

In our solar system, the sixth planet is

The temperature of the mantle of the Earth can reach to

The larges masses of land are present on the

The lowest temperature of planet Mercury (in Celsius) is

The shape of galaxy which is neither round nor disk is classified as

The continents on the surface of Earth in which fossils of reptiles and plants are found are

The seventh planet in our solar system is

Out of the 3% of fresh water present on the Earth, the percentage of fresh water found in the form of glaciers is

The percentage of Earth which is covered with oceans is

The outer most layer of the Earth is known as