Euopreans have had many positive effects over the centuries. Louis Pasteur, a Frenchman, discovered how to pasteurize milk, and also developed smallpox vaccine, for example.
Competition
Heat and fuel
it gives people a life
Probably the most positive effect of sugar is that life on earth couldn't exist without it.
There might be some small temporary local effect, but the answer is probably no.
Good nutrition
None.
The Europeans affected the aboriginals by decreasing population
It led Europeans to believe that they were better than Asians and Africans.
`the positive effect is that we can stay there for emergency and the negative is that it might not be hygienic
positive
A positive effect is one that is favorable; a negative effect is one that is unfavorable.
spice gold
They abbused them
Most likely negative, because during this time was the European exploration of the Americas, and as you can tell many Native Americans perished from the Europeans.
one positive effect of mining is you get some needed & not needed resources
If you know about electricity, he had both a positive and a negative effect on the world, lol.
Roads, Railroads, and Harbors were built A+