[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C1-1364":3},{"preview":4,"open":14,"missing":33},{"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},1364,2,70,"C1","reading","multiple_matching","reading_multiple_matching","When Nature Strikes","when-nature-strikes",null,"An earthquake is among the most frightening disasters precisely because it gives almost no warning. The ground simply begins to shake, often for less than a minute, yet that is long enough to bring down buildings and bridges and to trap people beneath the rubble. The cause lies deep below the surface, where the huge…",[17,18],"Which disaster leaves people no time at all to get ready?","Which disaster can be seen approaching days in advance?","login","account","2026-10-02T14:14:49",1363,1365,{"id":22,"number":25,"title":26,"slug":27},1,"Sources of Clean Power","sources-of-clean-power",{"id":23,"number":29,"title":30,"slug":31},3,"The Great Cats","the-great-cats",{"id":22,"number":25,"title":26,"slug":27},false]