Thread: how to combine the two sentences?
View Single Post
  #1 (permalink)  
Old 12-Sep-2005, 04:01
mengta mengta is offline
Member
  
Join Date: Feb 2004
Posts: 131
Thanks: 0
Thanked 0 Times in 0 Posts
mengta
Default how to combine the two sentences?
Lava is made of silica.
Sand and glass are composed of the same material of silica.

is the following sentence correct?

Lava is made of silica, the same material of which sand and glass are composed of.

thanks
Reply With Quote