fast as lightning
do avalanche happen fast or slow
Landslides are very fast. Weathering is slow.
Move fast.
In water fast, on land their slow.
slow
fast
fast
They can be either: a rock slide could be quick and sudden, while a mud slide may begin and remain slow, or speed up once on the move.
Jaguars move slow to catch their pray,jaguars move fast to catch up with their pray.
The armodillo moves in between fast and slow
Depends on what you think is fast and slow!
it moves fast