It seems like you're studying for a quiz or exam related to gaming and cryptocurrency. The answers you provided appear to be related to various game genres and concepts. Here's a breakdown of the answers:

1. *On-chain perp*: likely refers to on-chain perpetual contracts or games.

2. *Skillful combat*: a key aspect of many games, emphasizing strategic fighting mechanics.

3. *Endurance*: could relate to game design, player stamina, or resource management.

4. *Game 2: Conquer*: might be a specific game title or a concept of conquest in gaming.

5. *Resource management*: a crucial element in many games, involving the efficient use of resources.

6. *4X*: a genre of strategy games that involves exploration, expansion, exploitation, and extermination.

7. *Turn-based tactical*: a game genre characterized by turn-based gameplay and tactical decision-making.

8. *The index declines*: could refer to market trends or performance metrics.

9. *Suggesting optimal*: might relate to optimizing game performance, resource allocation, or strategy.

10. *Battle frequency*: could refer to the rate at which battles occur in a game.

11. *Win rates*: a metric used to measure success in games or trading.

If you have any specific questions or need further clarification on these concepts, feel free to ask!