Giúp em bài này với em đang cần gấp trc 14h . Em cảm ơn . Em đang cần rất gấp !!!!!!!!!!!!

Một xe máy chay 100km thì tiêu 4l xăng. Hỏi nếu đi 50km thì tiêu bao nhiêu lít xăng

tính tổng sau một cánh hợp lí a) -418 - { - 218 - [ -118 - ( - 131 ) ] + 2017 }

. Một cửa hàng bán gạo trong 4 tuần lễ. Tuần lễ đầu bán 6,4 tạ gạo; tuần thứ hai bán 0,68 tấn gạo; tuần lễ thứ ba bán 72 yến gạo; tuần lễ thứ tư bán 760 kg gạo. Hỏi trung bình mỗi ngày bán bao nhiêu kg gạo. Biết rằng ngày nào cũng bán gạo ?

Ở đây có m...Xem thêm... à thôi!! Tính cạnh và diện tích hình bát giác đều nội tiếp (O;R).

Các bạn giải nhanh giúp mik nhà 1. The children found learning English interesting => the children were 2. They found the trip exciting => they were 3. In spite of taking place in a remote area, a lot of people attended the festival => although 4. Despite the heavy rain, they still went hiking => although 5. Although nam intelligent, he passed the exexam easily => despite

viết đoạn văn từ 6 đến 8 câu tả cảnh dòng sông mà đoạn trích Vượt thác đã gợi ra trong em

19 Choose the best option A, B, C or D to complete the sentences below. She didn’t have ----------- coat, so he gave ----------- to her. A. hers - his B. her - him C. his - hers D. her - his Giúp với mọi người ơi. Cảm ơn mọi người

Vẽ anime or chibi Nếu chibi full line + màu Anime full line Xấu = BC🐰

Read the passage. There are three main (1) .................. of pollution: air pollution, water pollution and noise pollution. Air, which is the most important element of our environment for our (2) ........................, can be polluted in many ways. Smoke in the air from mills, factories and industry (3) ........................ carbon, monoxide, carbon dioxide, and methane, which are all poisonous gases. This leads (4) ........................ health problems like asthma and lung diseases, and the thinning of the ozone layer, which (5) ........................ us from harmful UV ray. China, the USA, Russia, India, Mexico and Japan are the world leaders in air pollution (6) ........................ Water is also polluted by the discharge of commercial and industrial waste. Sewage in drinking water is another (7) ........................ of water pollution as it contains germs and viruses. The noise of vehicles, mills, and factories can be really unbearable. This kind of constant sound also (8) .................. headaches, tension, (9) .................... stress and migraines. People living next to a building site where there is too much noise can become sick, as they can not sleep or relax. This is (10) ........................ noise pollution. | 4 Choose the best answer (A, B, C or D). 1. A. types B. kinds C. models D. both A & B 2. A. survival B. survive C. surviving D. survived 3. A. includes B. include C. contains D. contain 4. A. in B. into C. to D. from 5. A. prevents B. protects C. avoids D. hides 6. A. emissions B. emitted C. emission D. emitting 7. A. effect B. cause C. result D. consequence 8. A. causes B. leads to C. results in D. all are correct 9. A. brain B. mind C. head D. mental 10. A. told B. called C. said D. mentioned Answer the questions below. 1. What are the examples of health problems caused by air pollution? ................................................................................................................................... 2. Why is sewage in drinking water another cause of water pollution? ................................................................................................................................... 3. What does the writer says about the noise of vehicles, mills and factories? ...................................................................................................................................