Well for sure I don't know for this answer but I need the answer of my project in school and it is due for Feb. 1st so please help me out for this problem and tell me the answer for this please and thank you, if you tell me for the anwer thanks for your attection.
time period assumption- assumption that an organizations activities can be divided into spesific time periods such as months, quarters, or years.
Coast Mountains & the Islands: Generally an area of heavy precipitation. Apart from a wet regime, mild temperatures and long frost-free periods are the rule.
there are different periods in each era. In the Cenozoic era, there are 2 periods, Quaternary and Tertiary. Mesozoic era has 3 periods, Cretaceous, Jurassic, and Triassic. Paleozoic has 7 periods, Permian, Carboniferous, Devonian, Silurian, Ordovician, and Cambrian. Precambrian is just the present, no time periods in it.
Most of the periods of the Paleozoic Era are named after the areas in which examples of the rocks of those periods were first described or are plentiful.
Long periods of low precipitation are called "drought".
Historians use time periods to categorize and organize historical events by grouping them according to shared characteristics or themes, which helps to make sense of the past and analyze patterns of change over time. These time periods often reflect shifts in societal, political, and cultural developments, allowing historians to compare and contrast different eras for better understanding and interpretation.
That is the only way they can record radical changes that separate periods.
To make it easier to study
because earth spin on an axis
Historians look more at the big picture than scientists who are concentrating on a specific problem
When exploring the periods for which there are no written records at all, historians have to reply on archaeological evidence.
1963, 1975, & 1980
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The periods used to divide world history by historians are the Middle Ages, Late Middle Ages, Dark Ages, Stone Age, Iron Age, Bronze Age, pre-war, post-war, and many others to mark events, prehistory, and notable periods.
A can is used to contain food for long periods.
Similar events and trends often take place in different places during the same periods.
Similar events and trends often take place in different places during the same periods.