Yes, this is true!
Artifacts are objects made by humans. For example a vase or a plate used by Greeks in the ancient time is an artifact. Archaeologists do recover and analyse such vases or place in order to find out how people lived in the past and how they used those objects.
Waves are created by winds blowing toward the coast, I think that is your answer
Explanation:
because one side is never showing towards the earth and if dose it will dark like a new moon
That's probably a landlocked country. They have little or no access to trade by ship, and air cargo is always the most expensive.