The Most Common Cause of House Fires
This page is the CodyCross answer for the clue below from Deserts of the world, Group 1609, Puzzle 4 (Arches National Park).
Question is: The Most Common Cause of House Fires
and the answer is: COOKING
Word Meaning:
COOKING — (uncountable) The process of preparing food by using heat.
Definitions from Wiktionary.