Proterozoic is called the "Age of Stromatolites" (Abundant in Proterozoic shallow seas)
Proterzoic
The period during which chromosomes duplicate is called the prophase.
Vajrayana Buddhism was prominent during the Sultamate period.
It is thought that most of the animals in the Cambrian Period were herbivores feeding on the Green Algae which we believe was abundant during the Period.
Stromatolites have been dated back to as far as 3.4 billion years ago, and are amongst the oldest known fossils found on Earth. Stromatolites are still present today, and can be found in very salty lakes, and marine lagoons.
Refractory period
The period of disorder after the decline of the Roman Empire led to an extended period of disunity during the Middle Ages that was characterized by feudalism.
During the period of Omayyad and Abbasid.
The period of decline refers to a phase in the business cycle where economic activity slows down, employment decreases, and consumer confidence weakens. During this phase, production and investment decline, leading to decreased economic growth. It is often followed by a recession if the decline sustains over a prolonged period.
later adulthood
middle adulthood
No
During an expansionary period/phase, an economy grows. In a contractionary period/phase, an economy declines/retracts until it begins to grow again.
army recieved a huge reduction in pay. War.
army recieved a huge reduction in pay. War.
Recession
Germany had inadvertently purged its citizens with its economic decline during the industrial time period in America.
Algae was the dominant plant of the Ordovician. There were little to no other plants (other then algae) during the Ordovician. In the Ordovician, the common types of algae were Stromatolites (Blue green algae), and Tetradium (Red algae).