Đất nước nào ko bị làm thuộc địa. Nhanh lên nha

Từ điểm A trên (O;R) đặt liên tiếp các điểm A,B,C,D sao cho AB=R, BC=R căn 2,CD=R căn 3. Cm AD=BC

Vẽ sơ đồ tư duy về chủ đề"Phép so sánh"

Nước Âu Lạc ra đời trong hoàn cảnh nào. Tl nhanh lên nha.

Be confronted with a mass of red tape. Cụm này nghĩa là gì ạ?

Vẽ anime bạn thấy đẹp Yêu cầu Ko copy, app hay ko thì tùy

Đốt cháy hoàn toàn 1,12 lít hỗn hợp hai ankan thu được 1,792 lít CO2 (dktc) .Biết rằng Ankan có khối lượng phân tử lớn hơn có số mol nằm trong khoảng 15% đến 25% tổng số mol của hỗn hợp . Công thức của 2 ankan là

Giúp làm bài 8 với mọi người ui

82. They live in a very lovely house. The house 83. Why did you allow them to leave in the storm? You shouldn’t let 84. Not a single house in the village escaped undamaged. There was 85. Although Mark felt unwell, he went on working. Despite 86. “ Don’t forget to bring along the raincoat , “ Thuy’s grandma said. Thuy’s grandma reminded 87. The last time Thuy met her old friends was when they left school. Thuy hasn’t 88. you should take a map because you might get lost in those mountains. In case 89. The news about the earthquake distressed Josephine. Josephine 90. you should take more exercise because that’s the way to get fit. If you 91. My sister offered me a lift so it wasn’t necessary for me to call a taxi. As my sister offered me a lift, I 92. All visitor to the city was impressed by its beauty. Everyone 93.The earthquake hit the city at two in the morning. The city 94. It was such lovely weather that we decided to spend the day on the beach. The weather 95. Tokyo and Yokohama were struck by a disastrous earthquake in 1923. The cities 96. They will have to change the date of the meeting again. The date 97. I haven’t got a key , so I can’t get in. If 98. Nobody must expect to be rich without hard work. Unless 99. I’m too poor to take a space trip. I’m not 100. she was tired , but she stayed up late to watch the late film on TV. Although 101. Since he was careless , Tim lost his job. Because of 102. Let’s go abroad for our holiday this year. Why 103. We stayed in this hotel. This is 104. We can’t take a trip to space because we don’t have enough money. If we 105. The astronauts orbited the earth in two hours. It took còn mỗi 20 điểm mn giúp mih vs ạ 5 sao + ctlhn ( 1 trong 2 )

Điện phân hoàn toàn dung dịch CuCl2 với điện cực trơ mất 40 giây, I=9,65A. Sau điện phân khối lượng Cu thu được là bao nhiêu?