The answer is spread of innovations, cultural blending, an damage to some cultures
"The person in custody must, prior to interrogation, be clearly informed that he has the right to remain silent, and that anything he says will be used against him in court; he must be clearly informed that he has the right to consult with a lawyer and to have the lawyer with him during interrogation, and that, if he is indigent, a lawyer will be appointed to represent him"- Chief Justice Earl Warren
The text feature that most likely would help Liam is "pronunciation guide". However, since he is looking for the name of a dinosaur, Liam should take into account that he needs a pronunciation guide of the Latin language. Scientific names are given by Latin roots, so the name of a species is pronounced in Latin.
<em>The Constitutional Convention</em> was also called "<em>The Federal Convention</em>" and "<em>The Philadelphia Convention</em>", came about between May and September of 1787 in order to tackle issues and weak spots left by the <em>Articles of Confederation</em> in the central government.
<em>"At the constitutional convention, the delegates agreed that slaves would be counted as </em><em>three-fifths</em><em> of a person</em>..."