| Answer | Crossword Clue |
|---|---|
| AHAS | What discoveries may yield |
| MINER | His discoveries may be major |
| SHALE | Rock that may yield oil |
| SUGGESTIONBOXES | They may yield good ideas |
| REFINERY | Plant that may yield oil |
| milkworts | A small plant that was formerly believed to increase the milk yield of cows and nursing mothers. Its tiny flowers, which may be white, pink, yellow-orange, blue, or greenish, usually appear in cloverlike heads |
