The people who moved to California to look for gold had needs (demands) but there wasn't much there which meant that most items cost more. This is part of the Economic Law of

A) Marginal analysis

B) Incentives

C) Supply and demand

D) Cost-benefit analysis

C

Supply & Demand Because when people need things more the price will go up Because its in demand and company's can make profit from it.

The answer your looking for is C- Supply and demand

1. state-issued photo ids. provide them for free for those who can't afford them.

2. the system we have seems to be working nearly perfectly. seems like about 31 cases per billion votes cast

3. the national policy for hiring new employees which requires proof of eligibility to work. there are something like 20 types of identification which can be used for this.

c- companies fail to take environmental protection into account. i think