bài 2 tính A 11-7mũ2+22:2 B 9 . (8 mũ2-15) C 5 . 8-(17+8):5 D 75 : 3+6 . 9 MŨ2

Thông thường, ánh sáng truyền đi trong không khí có truyền thẳng hay ko? Vì sao?

Calli : Như No Yanghoo :3 #pov: Nhớ bae wa:<<< Hicc

Giúp mình với ạ Mình cảm ơn ạ !

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Các bạn ơi giúp mình vs có lí do chọn nha

V. Read the passage and fill in the gaps. My name is Nguyen Minh Trung. I’m (1)_________ new student in class 6A. I’m from Da Nang and my family still lives (2)_________. In Ho Chi Minh City, I live with my grandparents (3)_________ 21/3B Nguyen Trai street. My new school is not far (4)______ our house - about one kilometer, so I go to school (5)________ bike. There are a (6)_______of students in my new school. But I don’t have (7)________ friends. I’m unhappy. I miss my parents, my sisters (8)_________ my friends in Da nang.

Làm đúng theo đề bài .................

Viết cấu hình electron phân tử và xác định bậc liên kết của CH4

A story: A new student Your English teacher has asked you to write a story. Your story must begin with this sentence. I saw that the new student was looking a bit worried, and I knew exactly how to help. Write your story. Write your answer in about 100 words.