There were some that used steam, so I think that correct answer is B
The first reliable street cars were powered by A. Electricity ;
The first reliable streetcars were powered by electricity, introduced by Frank Sprague in 1887. This innovation allowed for cleaner and more efficient urban transportation, marking a shift from horse-drawn vehicles. Cities rapidly adopted electric streetcars, which facilitated the growth of streetcar suburbs and changed urban landscapes.
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Jawab:47Penjelasan dengan langkah-langkah:Langkah-langkah:Bagi angka pertama: Ambil angka pertama, yaitu 9. Bagi 9 dengan 2. Hasilnya adalah 4, karena 2 kali 4 = 8.Kurangkan hasilnya: 9 - 8 = 1.Bawa angka berikutnya: Angka berikutnya adalah 4. Gabungkan dengan angka 1, sehingga kita memiliki 14.Bagi 14 dengan 2: 14 dibagi 2 adalah 7, karena 2 kali 7 = 14.Kurangkan hasilnya: 14 - 14 = 0.Jadi, hasil dari 94 dibagi 2 adalah 47.