The adverb " very " modifies the adjective " useful ".
Answer:
conestoga
Explanation:
were Iroquoian-speaking Native Americans who lived in areas adjacent to the Susquehanna River and its tributaries ranging from its upper reaches in the southern part of what is now New York (near the lands of the Five Nations of the Iroquois Confederacy), through eastern and central Pennsylvania west of the Poconos and the upper Delaware River (and the Delaware nations), with lands extending beyond the mouth of the Susquehanna in Maryland along the west bank of the Potomac[3] at the north end of the Chesapeake Bay.
A contains a metaphor. It is comparing the fur and claws to a lightning bolt without any hint of a comparison.
Some internet sources are not reliable that anybody can edit i would say some examples but i can not state them here,