Bricks!

What are they made of? I really don't know but I suposse that bricks are made of a mixture of different materials like sand, clay and water.They are made of ceramic materials.

What are they used for? Well they are used in buildings' constructions, mainly in masonry (building structures from individual units laid in and bound together by mortar)

How many types of brick are there? There are mud bricks, rail kilns, bull's trench kilns, dry pressed bricks, extruded bricks and calcium silicate bricks.

What is the meaning of brick laying techniques? I suppose that it reffers to the diffrent ways that exist to lay bricks in order to make walls with different shapes.

Describe 2 brick laying techniques I don't know any.

What are their advantages and disadvantages? Sorry, but I don't know!