Early 15th century to 17th century
The start and end of middle age is sometimes debatable and can depend on the person. For most of the population, middle age begins at age 40 and ends at age 60.
early youth would start at 10 and end at 29, mid youth would start at 30 and end at 119, late youth would start at 120 (est.) and end at 120.
when the stone age died pollution started with machines. people and the earth wasn't loved as much anymore. our earth is dieing because the stone age died out.
agriculture
Spain's golden age came to an end when everyone became jealous of them and wanted to start a war with them, all the country's in Europe traveled to Spain and stole all of Spain's riches.
I t Depends on the person of the age of discovery
metal
The Renaissance and the Age of Discovery.
The start and end of middle age is sometimes debatable and can depend on the person. For most of the population, middle age begins at age 40 and ends at age 60.
Bronze is stronger than copper!
ice box
The scientific process starts with curiosity and ends with discovery!
End of Industrial age, and the start of the computer age
The Iron Age started at 1200BC and ended at 550AD.
It started in the 1900's
The discovery that started the neolithic age was farming
The discovery of gold in Transvaal contributed to the start of apartheid.