| Answer | Crossword Clue |
|---|---|
| ANNEALS | Tempers steel by heating and cooling. |
| hydronic | pertaining to heating and cooling by water |
| hydronically | HYDRONIC, pertaining to heating and cooling by water |
| hottest | (of food or drink) Prepared by heating and served without cooling |
| distillation | The action of purifying a liquid by a process of heating and cooling |
| distillations | The action of purifying a liquid by a process of heating and cooling |
| anneal | be capable of combining with complementary nucleic acid by a process of heating and cooling |
