Shipping can certainly be made much less impactful, if that’s what you are thinking. A lot of shipping is overland trucking, and a lot of overland trucking can be replaced with trains, and a lot of trains can be replaced with electrified trains. That would make quite a bit of difference
One of the three is not like the other, in the way that it can never be eliminated. Let’s play guess…
Shipping can certainly be made much less impactful, if that’s what you are thinking. A lot of shipping is overland trucking, and a lot of overland trucking can be replaced with trains, and a lot of trains can be replaced with electrified trains. That would make quite a bit of difference