I would say poor because of the person in charge
The effect that the Gero Crucifix had on Medieval German art would be how uniquely it portrays Christ in it such that it serves a monumental work of Christ compared to its earliest depictions before. It focused more on the image of the 'suffering Christ' on the cross.
I believe, that in deep underground on Earth, has the least effect of weathering. It is <span>where there are no interactions with air, and very limited reactions with water, and nothing that breaks apart. I hope this answer helps.</span>
3 democratic presidential candidates