0 past simple and past participle of crumble
Samples from the same plot were stored in the same paper bag, and were then crumbled and mechanically homogenized in plastic mixing trays.
The reaction to the chief executive's attack exposed the extent to which the initial solidarity among journalists had already crumbled.
With the new historical evidence that the first industrial nation had predominantly nuclear families long before industrialization, the old interpretation crumbled.
After 5 months, the soil in the cells was regularly crumbled in order to enhance emergence during the following 3 months.
It was estimated at 90 feet high and some of it turned completely upside down and crumbled into pack ice.
So crumbled a tightly interlocking system of elite education.
The remaining soil was gently crumbled through a sieve with 4 mm openings.
See the beautiful blues of the sea ice as it crumbled.
