JEE Mains 2027 syllabus for paper 1 and paper 2: subject-wise topics and chapter-wise weightage

The Joint Entrance Examination (JEE) Mains is a national level examination conducted by National Testing Agency (NTA).
Science

Humans experienced abrupt environmental changes at White Sands during the Last Glacial Maximum

Expanded excavations at White Sands National Park have unearthed 20 stratigraphic horizons containing in situ human ...