Radar images might help to reduce damage from and approaching storm because it help people get ready for an oncoming storm before it causes very much damage. It can also help people get supplies needed to survive in an oncoming storm. If the oncoming storm is hurricane/ tornado like storm it help people and warn them to get to their safe spots for the oncoming storm.
The two closest terms are C. acculturation and assimilation.
Both terms refer to the process in which two cultures meet and interact and "borrow" some aspects of the other culture - the difference is that assimilation produces more similar culture.
In contrast appropriation is a one-way process: only one culture takes on the characteristics of another culture.
I would think that the layer of sandstone would be B. Younger than 300 million years because it's above the layer of limestone.