The table below shows the elevation at which different artifacts were found during an archeological dig for sections A- B below. ARTIFACT
ELEVATION
arrow head
15 feet above sea level
bone
721 feet above sea level
clay bowl
Sea level
necklace
462 feet above sea level
woven basket
1,200 feet below sea level

Write the name of each artifact and the elevation at which each artifact was found using a positive integer, zero, or negative integer.
ARTIFACT ELEVATIOn

arrow head 15 feet above sea level
bone 721 feet above sea level
sea level
clay bowl 462 feet above sea level
neckalace 1,200 feet below sea level
woven basket

Write the name of each artifact and the elevation at which each artifact was found using a positive integer, zero, or negative integer.
b
Write the name of each artifact and the elevation at which each artifact was found using a positive integer, zero, or negative integer.
c Explain how you determined if an elevation required a positive integer, zero, or negative integer. You are required to answer in complete sentences. Use the box below to type your response.