Answer:
Cenozoic Era (of the Phanerozoic Eon).
Explanation:
The Supreme Court decision in Miranda v. Arizona, 384 US 436 (1966) required (for the first time) that someone accused of a crime be informed of his or her constitutional rights prior to interrogation. This protected the rights of the accused, or the defendant, in two new ways: 1) It educated the person about relevant constitutional rights; and 2) It inhibited law enforcement officials from infringing those rights by applying the Exclusionary Rule to any testimony/incriminating statements the defendant made unless he intentionally waived his rights.
I imagine that the indigenous people of the area were not happy with the outcome of railroads being it defied their religious beliefs and it confused them as well since there was such an advance of technology.
Fluid intelligence
Fluid intelligence is the capability to analyze rationally and resolve difficulties in unusual circumstances, autonomous of collected information. Fluid intelligence requires the intelligence to identify models and associations that underpin novel intricacies and to extrapolate these conclusions using reasoning.
Crystallized Intelligence
Crystallized intelligence relates to the collection of information, data, and abilities that are procured during individual life. People often demand that their knowledge appears to decrease as they progress towards their age.
