A because it’s a sea which is but big
Answer:
The Cambrian Explosion!
Explanation:
Sounds exciting right?
WELL IT IS!
The Cambrian explosion or Cambrian radiation was an event approximately 541 million years ago in the Cambrian period when practically all major animal phyla started appearing in the fossil record. It lasted for about 13 – 25 million years and resulted in the divergence of most modern metazoan phyla.
So in your case the answer would be 542 million years ago or the first animals with exoskeletons appear.
Answer: Many of the Dutch settlements were lost or abandoned by the end of the 17th century, but the Netherlands managed to retain possession of Suriname until it gained independence in 1975. Among its several colonies in the region, only the Netherlands Antilles still remain to be part of the Kingdom of the Netherlands today.
Human science studies the philosophical and biological, social, and cultural aspects of human life. Human science aims to expand its knowledge over the world and to be able to understand more and more how the human body reacts to sustain things in history like genetics, sociology, evolutionary biology, biochemistry, science is also used to confirm that the human body and brain is capable of many more things to make reality and to understand more and more nature.