The first one is correct. In a planned economy, also known as a command economy, the state determines prices and allocates resources.
C. handling the process of sending international mail
Answer:
Archeologists may uncover new climate evidence.
Explanation:
Firstly, the archeologists are the professionals who specialize in the interpretation or analysis of the culture, material things, or tools humans have used in the past to convey human history, by assessing patterns in their findings.
Hence, the perfect example of a reason why historical interpretations may change over time is that "Archeologists may uncover new climate evidence."