Question

A natural resource which is used for construction as well as trade​

Answer 1

Answer:

• When mixed with water and, usually, straw or another fiber, the mixture may form cob or adobe (clay blocks). Other materials commonly used in natural building are: earth (as rammed earth or earth bag), wood (cordwood or timber frame/post-and-beam), straw, rice-hulls, bamboo and stone.

Answer 2

Answer:

Answer: When mixed with water and, usually, straw or another fiber, the mixture may form cob or adobe (clay blocks). Other materials commonly used in natural building are: earth (as rammed earth or earth bag), wood (cord wood or timber frame/post-and-beam), straw, rice-hulls, bamboo and stone.