Sexual Frustration.
If the numbers of a species begin to decline dramatically, the species becomes known as an "endangered" species. When the numbers decline so far that the species no longer exists, the species is known to be "extinct."
The human body begins to decline at an old age or it can decline due to the lack of nutrition.
Factories begin because of the working conditions.
Between 2000b.c.and 1500b.c.
the 1970s
Between 2000b.c.and 1500b.c.
In the 1900's :)
Between 2000b.c.and 1500b.c.
The set of numbers that begin with the number 1 is Natural Numbers.
In the 1900's :)
24017604
A decline stage is when sales begin to fall. A decline stage may be gradual or have a sudden drop and continue this way. Some decline stages may not continue for too long while others may decline to zero sales and stay at zero.