bert$\_$essentials$\_13$ch$13/$&rnd$=1712955644262$#Question$4$

s to Deliver Medications

This chapter describes the most common transportation modes: trucks, railroads, airpl es$,$ digital transmission, boats, and pipelines. However, it does not mention the transportation mode that is the basis of Zipline's operations. That transportation mode is:

$$ vans

$$ helicopters

$$ army vehicles $($such as tanks$)$

$$ drones

$5(3$ completed$)$

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