How do scientists know how old the Earth is?
Through radiometric dating, scientists can tell how old the oldest rock samples on earth are (around 4 billion years old). ChaCha!
Answered -
Related Questions
-
How do scientist know, there is no oxygen in space?
Scientists are able to measure the contents of space in many ...
-
How do scientists know that seismic waves can be either compressional or transverse?
Scientist know that seismic waves are compressional (primarry...
-
What are two things a scientist cannot know for sure from the skeleton of an animal?
Scientists can't tell whether the clock ran down a few days o...
-
How do scientists know that the solar system formed about 4.6 billion years ago?
By studying several things, mostly meteorites, and using radi...
-
How do scientists know that dogs can only see in black and white?
Popular wisdom has it that dogs are color-blind, but recent r...
Comments