A regional manager for for the Dow Chemical Plant in Bangalore, India receives a new employee policy directive from the Home Office in Midland, Michigan and posts it that same day. The change that made this efficiency possible is... near instantaneous global communication.

dredging of deep water ports.

air mail.

Samuel Morse's telegraph.

the answer is option c.

explanation:

recycled water alludes to the water that being utilized again after it already  used for farming purposes.   this kind of water frequently contains pharmaceutical gathering due to the compound compost that is utilized for the plants is consumed into the water.

polar areas, such as antarctica or the south pole.