3D microscopes contain zooming lens like camera's but some camera's do not have a 3D lens. Both of them record information that can later be analyzed visually. <span />
Answer:
Correct answer is C. They were trying to obtain higher paying jobs
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Explanation:
Correct answer is C because United States was economically much more developed and because of the revolution in Mexico the situation in the country was very unstable, as economy was.
A is not correct because there were no persecutions of this kind until 1926 and the Cristero Revolt.
B is not correct answer as they weren't able to gain practically any type of education in the United States.
D is also wrong, because as immigrants they weren't allowed to participate in political life.
In other societies education can be harder to get because not all people can afford and have schools. And others still use like hitting hands with rulers for punishment instead of detention, suspension, etc.
Mainly gold but others left in search of a new life on the frontier