All the interconnected paths of energy flowing from species to species in an ecosystem is called a
a. trophic level.
b. food chain.
c. detrital food web.
d. food web.

r=rho l/a where a is the area, l is the length and rho is resistivity so the greater the area the lesser the resistance thats why the earth pin is thicker bcos current follow the shortest path, so less resistive .

the answer is kevlar

third one with arrows on top of each other going the same direction