Question

a. Materials that we get freely from nature for our use​

Answer 1

Answer:

Natural material

Biotic materials. Wood (rattan, bamboo, bark, etc.) Natural fiber (silk, wool, cotton, flax, hemp, jute, kapok, kenaf, moss, etc.)

Inorganic material. Stone (flint, granite, obsidian, sandstone, sand, gems, glass, etc.)

Native metal (copper, iron, gold, silver, etc.) ...

Native metal (copper, iron, gold, silver, etc.) ...Other natural materials. Soil.

Hope It Help you

Answer 2

Answer:

Natural material

• Biotic materials. Wood (rattan, bamboo, bark, etc.) Natural fiber (silk, wool, cotton, flax, hemp, jute, kapok, kenaf, moss, etc.)
• Inorganic material. Stone (flint, granite, obsidian, sandstone, sand, gems, glass, etc.) Native metal (copper, iron, gold, silver, etc.) ...
• Other natural materials. Soil.