Answer:
sdfghjk
Explanation:
dfhfchcdchc ghcghgchccgfmhc,jhfliygghfkuyugff
They can boil old nasty "gray water", or they can make a desalinator and remove the salt which works kinda like a moonshine still by boiling the water and then cooling the steam down and out the other end comes fresh water, or they can catch rain water.
The correct answer is PROTECTION. Unlike other animals represented in the carvings, such as sharks or lizards, which are considered evil beings, birds are considered benign ancestral ghosts, and by placing or showing them with humans they protect and guard them.