About 4.5 billion years old - calculated by the radioactive dating of the oldest rocks found AND the dating of even older meteorites.
The salary of an earth scientist can vary depending on their level of experience, education, and location. On average, an earth scientist in the United States can make between $50,000 to $120,000 per year. However, senior or specialized earth scientists can earn significantly more.
The earth is roughly 4.5 billion years old. We know this to be the case because we have dated rocks from the moon that old, and earth must be at least as old as our moon.
The Greek scientist who concluded that the Earth was round was Pythagoras, around the 6th century BC. His observations of the shape of the Earth influenced later scholars like Aristotle and Eratosthenes.
The correct answer is Volcanos. How do I know this? I call a scientist who has recentlly studied on volcanos and they told me the answer. Thank You ^ That scientist is DUMB. Its vent no, the scientist was right no, the scientist was wrong its vents. Yea the dewd it right it's vents. Ya dumb dog
The first scientist who proposed that the Earth was elliptical was Sir Isaac Newton in the 17th century. He developed the laws of motion and universal gravitation, which led to the understanding of Earth's shape.
How old do scientists calculate the Earth
If we do not know we can not answer.
by studying artifacts found on earth
because in some places like Peru and Egyt have thing under the ground that are very, very, very old and tells them.
i don't know ask a scientist
beacuse.
I don't know, but scientist know.
willy
A geologist is a scientist that studies the Earth.
Its not like that there is no such things like that the human does not know this EVEN THE SCIENTIST does not know this
Radioactivity
Scientist study earth because earth is the place that we envolved on and is the only planet in our solar system that is know to support life and is the fifth- largest planet in our universe.