<span>Joe realized he wasn't as young as he used to be. He started to pick on Janie because of his fear of his own age.</span>
Answer:
I think they make U-shaped valleys but I don't know if there is a specific name for it
Explanation:
Copper axes, chisels, awls, and knife blades have been discovered in several settlements by archaeologists. Copper has been suggested for sickles, blades, chains, clamps, hammers, and axe heads in other places. Saws, goads, awls, axes, and daggers were all made of tin.