Answer:
D
Explanation:
The ships dropped them off and never came back with supplies :( They were also dreadfully unprepared for the winter ahead of them.
The use of non-renewable resources such as coal which was cheaper, which was used to mine iron
Conserving scarce resources will make the scarce resources to be in plenty.
Explanation:
When we conserve scarce resources, the availability of such resources will be gradually increasing and at one point there will be huge store of scarce resources. It is agreed that scarce resources when conserved affects the consumption of it however, at later stage there will be huge availability of it which will be at store during emergency.
Scarce resources may also pave way for the need to invent alternate source to conserve it. Resource scarcity may result in technical innovations which would find ways to use the scarce resource efficiently.
If I remember right slavery was greatly increased as a result of the Punic Wars because everyone wanted more slaves to harvest from all the land they took over while the Owners where at war. I think thats the answer Sorry if im wrong