yes if the structural integrity is compromised like the frame being rusted out as an example
limestone
because of weathering
Rusty cars are usually a bit weaker then ones without rust. It chips of easily and so that is why a rusty car is dangerous. Especially if the main body or chassis is rusty. Weakness on the chassis mainly could be a definite killer to a car. That would mean changing the chassis. I would just get a new car by then.
Rusty is not an adverb (a word that modifies a verb, adjective, or other adverb). Rusty is an adjective (a word that describes a noun). Example: rusty nail.
It rusts
Yes it can
Lichen EDIT: Lichen is not so much an example of biological weathering, as a cause. When Lichen grows on rocks it releases chemicals which dissolve the rock. This can be seen in rocks which appear to be covered in flakes of rock.
It rusts
No
No, he did not. Nascar owns the car numbers and leases them to the race teams. Rusty Wallace's race team using the #2 was Penske Racing.
Harmful