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.
Answer:
B, I think
Explanation:
As it leads to the farmers being able to sell goods to other, more further away markets.
I hope this helps, have a nice day!
A state’s lieutenant governor. A lieutenant governor is a high officer of state, whose precise role and rank vary by jurisdiction, but is often the deputy or lieutenant to or ranking under a governor a "second-in-command".