The Permian Extinction. Basically when many marine invertebrates died off. I am fcking 14 and I know this.
meteorite collision
False. The death of Socrates marked the end of the Classical Era, not the beginning of the Hellenistic Era. The Hellenistic Era began after the death of Alexander the Great in 323 BCE.
Which era marks the highest level of cultural development of ancient people?
In the quotation marks.
The permian period was the end of the paleozoic era.
Easter marks the end of lent, which started on shrove tuesday, (pancake day).
The Beau Marks ended in 1963.
The mass extinction event at the end of the Cretaceous Period marks the beginning of the Cenozoic Era. There are multiple hypotheses as to what caused or contributed to this extinction; current thought is that the Chicxulub meteorite event, combined with the already occurring volcanic trap eruptions in present day India provided the one-two punch that lead to the extinction. Regardless, the iridium rich KT boundary at the end of the Cretaceous marks the end of the reign of the dinosaur and the emergence of a great diversity in other species.
The episode that symbolically marks the end of the Reconstruction era is often considered to be the Compromise of 1877. This political agreement effectively resolved the disputed 1876 presidential election by withdrawing federal troops from the South, leading to the end of Reconstruction policies. As a result, Southern states were able to implement Jim Crow laws and disenfranchise Black voters, marking a significant regression in civil rights and the consolidation of white supremacy in the South.
The Paleolithic era, commonly known as the Stone Age, ended around 12,000 years ago with the advent of the Neolithic era and the agricultural revolution. This marks the transition from a hunting and gathering lifestyle to one based on agriculture and settled communities.
The permian period was the end of the paleozoic era.
the mass extiction