hãy chứng minh đất có : nước , không khí , chất hữu cơ , chất vô cơ Trả lời ngắn thôi ạ

Giúp mình gấp với ạ . cảm ơn mn

Giúp em vs mn ơi, em đang gấp ạ

hoàn thành các PTPU sau và cân bằng nó nha mn gấp 2. CaO + H2O => 3. Ba + H2O => 4. K2O + H2O => 5. Na2O + H2O => 6. BaO + H2O =>

Viết tập hợp X = { x € N* | 16 <_ x < 21 } bằng cách liệt kê các phần tử Mấy anh chị chỉ em với ạ huhu

1. i (not/see) _________ her since 2002, but l often (write) ________ to her every weekend 2. Last night, we (have) ________ dinner when the fire (start) _______ 3. i afraid l _______ (not/be) able to come tomorrow

Giải giúp mình hình a và hình b

Viết 1 đoạn văn 5-8 câu nói cảm nghĩ khi mik mắc lỗi:))

Giúp em với ạ cảm ơn mọi người nhiều Do as directed make question for the underlined words He likes learning English best This pair of shoes costs usđ50 Mary met him just a few day ago He was sufing the net at that time Susan Boyle sings beutifully

VII. Complete the following sentences with suitable comparative forms of adverbs in brackets. 1. Daniel works _________ than any other member in his team. (hard) 2. Jessica’s brother drives the car _________ than her. (carefully) 3. The Vietnamese athlete ran _________ than the other runners. (fast) 4. My younger brother usually goes to bed _________ at weekends. (late) 5. Christine speaks English _________ than my sister. (well) 6. The waiters in this restaurant serve customers _________ than before. (attentively) 7. After moving to the new house, we have lived _________. (happily) 8. Our new teacher explains the exercises _________ than our old teacher. (badly) hic giúp mình vớiiiiiiiiiiiii