Raw materials
manufacturing
You can make things out of them - to your own specifications.
no because i am not familiar with that
Antonym is something comparable but opposite in it's meaning. Like black and white, ground and sky, big and small. There are many materials that differ from rubber but you cannot completely compare them. For example, plastic is different matter compared to rubber but it's still not opposite. Nor is stone or glas, it's not an antonym, it's just another material. So I'd say, there is no antonym of rubber.
Upstream and downstream systems are business terms that apply to the production process. The search for and extraction of raw materials refers to upstream. When these materials are processed refers to the downstream.
The antonym for cooked would be raw
raw
raw
the raw materials are water and carbon dioxide
Water and Carbon dioxide are the raw materials in Photosynthesis
The raw materials that are made out of silk are polyster.
what are the raw materials in food preservation
We call them raw materials. Raw materials are H2O and CO2.
Raw materials are materials that are used in the productions of goods and materials. They are the very basic materials and are feedstock for finished products.
examples of raw materials are Diamond, Suger and Aluminum.
The raw materials used in photosynthesis are carbon dioxide and water.
The raw materials used in cement are,Calcareous materials (limestone)Argillaceous materials (clay)GypsumPozzolanic materials (fly ash, pumicite)