Basically the Earth is layered because of gravity. The earth formed in the molten state. The liquid iron which is very dense fell to the center. The rest of the earth is made up of silicate materials with SiO2 being the main component.
hope this helps!
The correct answer is - false.
Glaciers have sculpted mountains, carved out valleys, made lots of glacial relief structures, and created thousands of glacial lakes over the past, but this process continues nowadays too. Even though in the present we only have glaciers at limited small parts of the planet, they are still active, and are doing their job in the formation of glacial relief forms. Lots of people tend to thing that the glaciers were only doing this in the past, but this is because they are very rare nowadays, and are shadowed by the more dominant factors in an inter-glacial period like we have at the moment.
Answer: the answer is c I hope this helped
A solid rock becomes soil when it breaks down and combines with water, air, and organic matter. The correct answer would be option D. The soil is formed due to the weathering of rocks--consist mainly of minerals, water, air and living organisms.
