Answer:
The Renaissance artist that developed linear perspective was Filippo Brunelleschi.
The Mound Builders used metal tools, and were probably metal builders. Based on that information I would say the answer is B.Copper, because copper is a metal.
Answer:
C. It maintains a good player–developer relationship by giving online inputs and resolving issues
Explanation:
This is because the online inputs increase the efficiency of the game, and makes sure everything in the game is working as it is supposed to be. You also need a good player–developer relationship so that the developer knows what the majority of the players want in the game, and so then he/she/they can work to update the game accordingly.
Hope this helps, and please mark me brainliest if it does!
