Which type of jade was used by many of the ancient Mesoamerican cultures? Explain why this type of jade is unique when compared with other gems. What event in recent history changed geologist’s ideas about where the Mayans and earlier people found the jade they used in their artwork? (Site 1)

The guards at the royal palace in london stand at attention while on duty. on a very hot day, it is not unusual for one (or more) to become light headed and faint. explain this phenomenon

Which of these was not a key difference between northern and southern states at the constitutional convention? wanting to protect states’ interests vs. a government with strict rules having more, larger cities vs. having fewer, smaller cities wanting to protect agriculture vs. protect industries having many enslaved people vs. using less enslaved labor

When were the exodus of farm workers during the depression