Question

the table below shows the elevation at which different artifacts were found in an archaeological dig.

artifact	elevation
bone	-899 feet
necklace	-337 feet
clay bowl	0 feet
woven blanket	490 feet

which of these artifacts was discovered at sea level?

answer
arrow head
bone
clay bowl
necklace

Explanation:

Sea level is defined as 0 feet elevation. Check the table for the artifact with elevation 0 feet.

Answer:

clay bowl