[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-1633":3},{"preview":4,"open":14,"missing":37},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":13,"instructions":14,"excerpt":15,"prompts":16,"lock":19,"access":20,"updated":21,"previous_id":22,"next_id":23,"previous":24,"next":28,"first":32},1633,58,70,"C2","reading","multiple_matching","reading_multiple_matching","Molten Earth","molten-earth",null,"The cataclysmic eruption of Mount Vesuvius in 79 CE, which obliterated the Roman cities of Pompeii and Herculaneum beneath successive pyroclastic surges and ashfall deposits reaching depths of approximately six metres, paradoxically bequeathed to posterity one of the most invaluable archaeological time capsules in…",[17,18],"Which eruption produced an acoustic event of such unprecedented magnitude that its atmospheric reverberations were instrumentally recorded encircling the entire planet multiple times?","Which eruption's atmospheric aftermath has become the foundational real-world dataset for evaluating controversial proposals to artificially cool the Earth by replicating volcanic emissions?","login","pro","2026-10-02T14:14:49",1632,1634,{"id":22,"number":25,"title":26,"slug":27},57,"Subterranean Marvels","subterranean-marvels",{"id":23,"number":29,"title":30,"slug":31},59,"Bitter Harvests","bitter-harvests",{"id":33,"number":34,"title":35,"slug":36},1576,1,"The Art of Saying","the-art-of-saying",false]