According to the introduction, how do the "ampullae of Lorenzini" help with the hunting practices of the Megalodon? * a. They sense the scent given off from waste materials O b b. They aid in collecting electromagnetic pulses given off by prey O c. They act as a rudimentary (simple) mobility device O d. They help the shark sense the movements in the water​

Hurry need it ! 35 points in achebe’s things fall apart, the igbo people live in a patriarchal society; accordingly, they worship several different gods all property and authority belong to men all business transactions are done by barter they live under the authority of a foreign ruler

Mangrove have two types of specialized root systems t f

2read this passage from "the raven." what is puzzling the speaker in this stanza? 60% but the raven still beguiling my sad fancy into smiling, straight i wheeled a cushioned seat in front of bird, and bust and door then, upon the velvet sinking, i betook myself to linking fancy unto fancy, thinking what this ominous bird of yore- what this grim, ungainly, ghastly, gaunt and ominous bird of yore meant in croaking "nevermore." s and what the raven's message is why the raven came to visit where the raven came from how the raven got into his room