What is the biggest continent of the Earth?

(a)  

What is the largest ocean of the Earth?

(a)  

How many spheres that earth has?

(a)  

A thin part of the Earth.

(a)  

The layer that underlies the crust, is denser than the crust.

(a)  

The center of the Earth.

(a)  

Arrange the jumbled letters:

PHSREECROY

(a)  

Arrange the jumbled letters:

MTOSPEEHRA

(a)  

Arrange the jumbled letters:

PHREEHOSILT

(a)  

Arrange the jumbled letters:

IOSBSEEPHR

(a)  

Arrange the jumbled letters:

DROSHHREEPY

(a)  

Arrange the jumbled letters:

TREAW

(a)  

Arrange the jumbled letters:

DLNA

(a)  

Arrange the jumbled letters:

RHTEA

(a)