Question

what is the means of communication and means of transport and how it is useful? is it polluted(harms) the earth ?​

Answer 1

Answer:

means of communication through which we talk

and they don't make pollution they save our time

means of transportation facilities us to go easily or to get anything easily they also save our time as well as energy

hope it will help you

Answer 2

By reducing transportation emissions globally, it is predicted that there will be significant positive effects on Earth's air quality, acid rain, smog and climate change.