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You are either not old enoguh yet, or you are pregnate. Or you are a male ^^
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∙ 13y ago
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How should one count your periods cycle from the starting of the periods or ending of the periods?
The starting AND ending of your periods. :)
Are periods horizontal rows on the periodic table?
rows. the vertical columns are called periods
Periods of the periodic table?
7 periods
Do fish have periods?
No - only mammals have periods.
What are the periods in the periodic table?
the periods are the rows
What is the rows in the periodictable called?
periods, they are periods
Does a koala bear tend to move for short periods of time or long periods?
they dont have periods.
What are characteristics of periods in the periodic table?
Periods have same shells. There are 7 periods in periodic table.
What dinosaur periods where there?
The main dinosaur periods were the Triassic, Jurassic and Cretaceous periods. they were in the mesozoic era. there were other periods before dinosaurs like the carboniferous.
What are the horizontal rows of a periodic table known as?
The horizontal rows are known as periods.
How many periods in the periodic table of elements?
there are 7 periods in the periodic table118
Do vampires have periods?
Yes Vampires have periods. Even though they are dead creatures they do have periods. It may come as a shock but all vampired have periods even males.
