It depends on the specific type of work you are talking about. From an energy perspective, walking is work. From an employment aspect, there are jobs that require you to do a lot of walking. Postal carrier is one that comes to mind, as do a lot of outdoor occupations. Service jobs like waitresses walk a lot as well.
Walking is a present tense verb.
can a cop stop you from walking home from work ask where are you going
Walking across the room is not work against gravity.Walking up the stairs is work against gravity.Walking down the stairs is work with gravity.
yes , GPS is fully equipped to work for people walking on foot.
Yes, they even work when you are walking.
yes
Walking to work
maybe
yes your muscles must do work in order for you to move
it means that whatever you have to do does not involve walking.
no because you have to be moving your arms for work yo be done.
A scale, a car, and a press Walking on Earth Breathing while walking on Earth Bowling
The Dino's work because people are in the Dino's and when they speak the Dino's roar