Dựa vào kiến thức đã có, em hãy nêu những biện pháp mà chính quyền và nhân dân vùng Đồng bằng sông Cửu Long đã thực hiện để giảm bớt những khó khăn do lũ lụt, khô hạn, nhiễm mặn ở đây?

Nêu (mô tả) Cơ chế hoạt động của kênh đào Panama

Giải giùm mình :(((((

983772077 × 89076 + 6648 : 122 × 9

Cho 16g hỗn hợp Fe và Mg tác dụng vừa đủ với dung dịch HCl 2M thì thu được 8,96 lít khí (đktc). c) a) Tính % về khối lượng mỗi kim loại trong hỗn hợp đầu. d) b) Tính thể tích dung dịch HCl đã dùng.

Phe chủ chiến đã có những hành động gì để chuẩn bị chống pháp? Những hành động ấy nhằm mục đích gì

cho mk hỏi câu này vi phạm phương châm hội thoại nào và vì sao vậy

Choose the word whose stressed pattern is pronounced differently from the others. A: litter B: effect C: affect D: pollute 2 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions. The Earth Day comes from the idea of a former US politician Gaylord Nelson. He was worried about the world pollution, and the health of plants and animals. In 1969, he decided that the world should have a special day to teach people about how to make environment better. His idea became popular and on 22 April 1970 the first Earth Day was celebrated. Since then, environmentalists have used the day to educate people about their roles in protecting our planet. Earth Day finally became a global celebration around the world. On this day, people come together to talk about global warming, protecting rare animals and saving energy sources. Question 20: Environmentalists have used the Earth Day to ________. A: ban people from using energy sources B: carry their research C: educate people about their roles of protecting our planet D: get people around the world to play together 3 Choose the best answer A, B, C or D to complete the sentence. Question 10: Too much use of electric lights in cities may cause ___________ pollution. A: light B: water C: visual D: thermal 4 Choose the best answer A, B, C or D to complete the sentence. Question 12: The polluted water__________ in the death of the fish. A: results B: leads C: causes D: makes 5 Choose the best answer A, B, C or D to complete the sentence. Question 7: I think the waste from the factory has ___________ the lake. A: polluted B: damage C: damaged D: pollution 6 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions. The Earth Day comes from the idea of a former US politician Gaylord Nelson. He was worried about the world pollution, and the health of plants and animals. In 1969, he decided that the world should have a special day to teach people about how to make environment better. His idea became popular and on 22 April 1970 the first Earth Day was celebrated. Since then, environmentalists have used the day to educate people about their roles in protecting our planet. Earth Day finally became a global celebration around the world. On this day, people come together to talk about global warming, protecting rare animals and saving energy sources. Question 18: According to the passage, Gaylord Nelson was ______. A: trying to pollute the environment B: not concerned about global warming C: unaware of the world pollution D: worried about the environment 7 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions. The Earth Day comes from the idea of a former US politician Gaylord Nelson. He was worried about the world pollution, and the health of plants and animals. In 1969, he decided that the world should have a special day to teach people about how to make environment better. His idea became popular and on 22 April 1970 the first Earth Day was celebrated. Since then, environmentalists have used the day to educate people about their roles in protecting our planet. Earth Day finally became a global celebration around the world. On this day, people come together to talk about global warming, protecting rare animals and saving energy sources. Question 21: The best title for the passage can be ______. A: The celebration of Earth Day B: Gaylord Nelson, the politician C: The meaning of the Earth Day D: Preserving our energy sources 8 Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Question 13. Nam: How about organizing a Clean Day for our school? Huong: _________. A: Good idea! How should we start? B: Oh yeah! I can’t believe that. C: No. I had no idea about that. D: No problem. We can do. 9 Choose the sentence A, B, C or D that is closest in meaning to the given sentence. Question 23: The street doesn’t look attractive because people throw rubbish in the street. A: If people didn’t throw rubbish in the street, it will look attractive. B: If people don’t throw rubbish in the street, it will look attractive C: If people threw rubbish in the street, it would look attractive. D: If people didn’t throw rubbish in the street, it would look attractive. 10 Choose the underlined part A, B, C or D that needs correcting. Picture 11 A: A B: B C: C D: D

Bài 2: Muốn tả người, chúng ta cần thực hiện những bước nào? Bài 3: Bố cục của một bài văn tả người gồm có mấy phần? Nêu nhiệm vụ của từng phần? Bài 4: a. Lập dàn ý chi tiết cho đề bài sau: Hãy miêu tả hình ảnh người mẹ của em trong một hoạt động mà mẹ yêu thích. b. Từ dàn ý mà em vừa lập ở câu a, hãy chọn một ý lớn trong phần thân bài và viết thành một đoạn văn.

một xí nghiệp làm một số dụng cụ, giao cho ba phân xưởng thực hiện. Số dụng cụ phân xưởng 1 làm 20% tổng số dụng cụ. phân xưởng 2 làm bằng 2/3 số dụng cụ phân xưởng 1. số dụng cụ phan xưởng 3 làm nhiều hơn ohan xưởng hai 72 chiếc . a) tính số dụng cụ ở mỗi phân xưởng b) tính tỉ số phần trăm dung cụ phân xưởng 2 với só dụng cụ phân xưởng 3 các bạn ơi giúp mik vs mik gấp lắm đây là nick anh mik mik cảm ơn