Early scientific attempts st determining Earth's age gave a number that was around 4.6 billion years old.
<h3>Radiometric dating methods</h3>
The age of rocks can be most determined by radiometric dating.
This process of radiometric dating makes use of two different isotopes of a sample.
It is known that Radioactive isotopes break down within a known amount of time and this enables geologists to determine the age of a sample with the aid of equipment like thermal ionization mass spectrometer.
Learn more about Radiometric dating at
It <span>would most likely be coarse gravel.</span>
Answer:
(A) I THINK IF I DO NOT GET THIS RIGHT PLS REPOT ME OR COMMET OR DELETE :)
Explanation:
Answer:
Correct answer is Wegener had no compelling mechanism to explain what would cause the continents to move.
Explanation:
A is not correct as through his researches he presented his theory to other scientist.
B is not correct as Wegener was very educated, and was even even working as a professor at University.
C is correct that although he presented his theory, he couldn't explain totally how it happened.
D is not correct as during his lifetime his theory wasn't widely accepted. That happened 20 years after his death.
Answer:
3am Friday
Explanation:
Mogadishu Somalia and Manila Philippines have a 5 hour-difference. Somalia is 5 hours behind the Philippines. So, if it is 10pm in Somalia, I have to advance 5 hours. 10pm + 5 hours would be 3am in the next day(Friday).