1a name the raw material thats is common in both soda glass and borosilicate glass B state two?

... properties common to both types of glass
C STATE ONE WAY in whuch they differ

2 in skme oarts of the world homes are bulit from cob a mixture of sandy sub soil, ckay and straw water was added and the mixture was stamped on to mix it up before buliding the walls. Would you describe cob as a glass a ceramic, a polymer or a composite? ???

3 Explain how firing wet clay in a kiln can can make a piece of pottery in terms of its structure.
4 designa test to find out if an traditional fibreglass is more flexible than a more modern composite using carbon fibres instead of gkass fibres embedded in a polymer tesin.

THANJS IN ADVANCE. NO UNHELPFUL COMMENTS PLEASE!!!!!!