9. The growth Europe 1300. 10^th century cardion. a sudden end __ population which a sudden end __ 1300. A) of/with B) above/by C) within/throughout D) through/towards E) in/after 10 Efficient leaders can adapt __ - a wideasily and communicate effectively __ a wide variety of platforms. A) to across B) on / between C) from / beside D) agains t / under E) into/ onto 11 Search engines have existed since the 1990s __ artificial intelligenc e has recently started bring the web experience to a new level. A) so B) but C) for D) since

Let's correct and finalize the answers based on the provided context:<br /><br />1. The growth __ in werden end - 1300.<br /> - Correct answer: C) within/throughout<br /> - Explanation: The sentence should read: "The growth within the 1300."<br /><br />2. Efficient leaders can adapt __ a wide variety of platforms.<br /> - Correct answer: A) to / across<br /> - Explanation: The sentence should read: "Efficient leaders can adapt to a wide variety of platforms and communicate effectively across them."<br /><br />3. Search engines have existed since the 1990s __ artificial intelligence has recently started bringing the web experience to a new level.<br /> - Correct answer: B) but<br /> - Explanation: The sentence should read: "Search engines have existed since the 1990s, but artificial intelligence has recently started bringing the web experience to a new level."<br /><br />So, the final answers are:<br />1. C) within/throughout<br />2. A) to / across<br />3. B) but