Question

Describes the architecture of the Sultanate period. (3) Identifies the main inner layers of the earth, type of rocks and the
layers of the atmosphere.(through figure)

Answer 1

Answer:

Delhi sultanate architecture was made by indo - islamic style. sultanate king built many building likes quwat al-islam mosque built by qutb - us - din aibak. he also built dhai din ka jhopra in Ajmer and qutub minar was also begun by him but finished by iltutmish.the tomb of iltutmish built by iltutmish himself and alai darwaza built by Alauddin khalji. the atala masjid, the lal darwaza mosque amd the jami masjid built by the ruler of jaunpur in indo - islamic style.

2) there are three layers of the earth - crust ,mantle and core.

crust - the topmost layer of the earth surface which is made up of rocks and soil. this solid outer layer covers the interior of the earth like a shell. It is the thinnest layer of the earth.

mantle - the mantle is a layer between the crust amd the outer core . it is also known as meososphere. most of the earth 's interior is made up of the mantle.it is divided on two parts :-

upper mantle - all layers below the crust down to a depth of about 670 km.

lower mantle - the part of the mantle between the upper mantle and the core is known as lower mantle .

core - the innermost layer of the earth is called core. the core is made up of nickel (NI) and iron(Fe).it is also divided into two parts:-

outer core - the outer core is 2300 km thick. it extends to a depth of around 3000 miles beneath the surface.

inner core - the inner core is 1200 km thick.the inner core is a solid ball of mostly iron and nickel