The best example is d. technology
Think for example of a person guarding the keys at school or university: now we have various access cards to replace this job.
Especially in production the advance of technology made many jobs redundant
The purpose of the Proclamation of 1763 was to keep a good relationship between the British and the Native Americans. It also created a line along the frontier (edge of the white settlement). The Proclamation of 1763 also said that the British wouldn't allow settlement west of the line, giving Native Americans protection.
Peninsulares is the ruling class in colonial Latin America consisting of native born Spaniards and Portuguese <span>Creoles are people of Spanish or Portuguese descent born in Latin America</span>