both , harmful becausethe civilization could be heart from others and beneficial because the civilization can know about other culture
well contact with other civilization is harmful for a lot of reasons first when theEuropean contact with the Incas that gave them the smallpox and that ends up the civilization to fall because there was a lot of dead people from the smallpox
the harmful and the beneficial effects of advertising?
Harmful.
Cows are very beneficial.
it is a beneficial plant
Gasoline
beesk
In some ways it served as a wall against assimilation.
examples of harmful liquids
it depends on the type of the bacteria. also beneficial bacterias outnumber the population of harmful bacterias.
It is not harmful. it is making food forall creatures.
Harmful.