On a backcountry backpacking trip where we expect to cross waterways, categorize each of the following as either 'useful', 'not useful', 'dangerous' or 'neither'.  A chinchilla, a compass, granola, dry bag, seventeen oars, thermite, ten tons of uranium ore.
On a backcountry backpacking trip where we expect to cross waterways, categorize each of the following as either 'useful', 'not useful', 'dangerous' or 'neither'.  A chinchilla, a compass, granola, dry bag, seventeen oars, thermite, ten tons of uranium ore.
Useful
compass
granola
dry bag
seventeen oars

Not Useful

Dangerous
chinchilla
thermite
ten tons of uranium ore

None
Useful
compass
granola
dry bag
seventeen oars

Not Useful

Dangerous
chinchilla
thermite
ten tons of uranium ore

None
classification
en