Answer:
4 billion years
Explanation:
Scientists have found the oldest known rocks on Earth. They are 4.28 billion years old, making them 250 million years more ancient than any previously discovered rocks. Earth formed about 4.6 billion years ago from a disk of gas and dust circling the sun.
It will take him 20 mins to type 509 words
B, peeblo people in new mexico revolted
Answer:
the surface, 800 to 1200 Celsius which is 1,472 to 2,192 Fahrenheit
Explanation:
