Exercise Index: https://github.com/santoshkhatri9860/advanced-sql-practice-mysql/blob/main/exercises/README.md Quickstart (setup + smoke test): https://github.com ...

For decades, scientists have known about “equatorial waters”—masses of ocean that separate waters north and south of the equator—in both the Pacific and Indian oceans. But a similar mass in the ...

自2025年初DeepSeek ...