About 13-14. i got mine in 6th grade...
"Stone Age" is a proper noun because it refers to a specific period of human history characterized by the use of stone tools and marked by significant advances in technology and culture.
the Devonian Period was know to be the period that was the age of the fishes
Stone Age Bronze Age Iron Age
12 is the perfect age to get your period 12 is the most normal age to get it
The period from 1750 - 1850 is known as the Age of Revolution.
well; I think at age 11 she. had. her. period.
Most girls have their first period at age 12, but it is normal anywhere from age 8 to age 16.
Most girls have their first period at age 12, but it is normal anywhere from age 8 to age 16.
the dark age was a period of warfare and disorder the golden age was a period of order and democracy
A proper noun is the name or title of a specific person, place, or thing.Examples of proper nouns for the common noun 'era' are:Era Istrefi, European singing starEra, Texas 76238Era Face Spray on Foundation (makeup)
There really is no "proper" age but I'd say you should learn well in your youth.
Yes. We currently live in an "interglacial period" of the Quaternary Ice Age. Some people confuse "ice age" with a "glacial period" within an ice age.