Answer:
2.3 billion years old
Explanation:
For half an hour, it's 2.3 billion years old
Answer:
the position when the river loses energy it may drop some of its load this is called the position factor affecting river processes erosion rate this is Greater where the discharge is higher energy is higher the weather the weather the more erosion takes place
Answer:
Standards also help support basic consumer protection
by helping to raise levels of quality, safety, reliability, efficiency and interchangeability.
Explanation: