nooo its cyanobacteria
Homosapiens. They were the first "persons" on Earth.
that is impossible to answer. Many scientists believe different things and religions have different theories. I literally have a friend who believes the earth is only a few thousand years old! because some religios dude went to his church and had "scientific" theories....So yes it is very impossible to have an answer to that question; there are only theories!
Alkaline earth metals are in the second group. Be is the first metal of them.
Albert Einstien was the first to detect the presence of magnetic field in earth
The caveman were one of the first
Plants
Aristotle was the first the theorize that Earth was the center of the solar system.
Aristarchus was the first person we know of to come up with that idea.
The heliocentric, or Sun-centered, system was first theorized by Nicolaus Copernicus.
Dinosaurs lived and died out about 65 million years before humans walked the Earth.
The first that we know of was Aristarchus of Samos, about 2400 years ago. His ideas were not widely accepted, and Aristotle's concept of an Earth-centered universe was adopted.
it started with the first civilization, which was the Minoans and the Mycenaean kings. approximately 2000-1400 B.C.
Einstein
The first people to inhabit the Western Hemisphere was the Spanish.
some human beings call it evolution, but i think they're just apes.
indians
The first people to inhabit the present-day region of Sudan were the Meroitic people.