| Answer | Crossword Clue |
|---|---|
| ETHENE | It's derived from natural gas |
| alizarin | solid appearing reddish-orange as crystals and brownish-yellow as powder, C14H8O4, one of the earliest known dyes, formerly obtained in its natural state from madder and now derived from anthraquinone: used chiefly in the |
| ODOR | It's added to natural gas |
| unwind | undo (a financial arrangement or position) through the necessary legal or financial steps unwound most of its natural gas hedges New York Times |
| oaker | a pigment derived from natural clays |
| oakers | OAKER, a pigment derived from natural clays |
