Quá trình nguyên phân từ 1 hợp tử ruồi giấm (2n=8) tạo ra được 8 tế bào mới a, xác định số đợt phân bào của hợp tử b, 8 tế bào mới tiếp tục bước vào quá 5 trình nguyên phân. Hãy tính tổng số NST,, số croomatit, số tâm động có trong 8 tế bào qua mỗi khi sau của nguyên phân

tìm các số nguyên x và y biết x.y = -14 sao cho x<y

Giải giúp câu 4 với ạ , khó quá

giúp em với ạ em đang cần gấp

Viết 1 đoạn văn khoảng 12 câu trình bày cảm nhận của mình về bức tranh mùa hè tươi đẹp trong bài thơ Khi con tu hú của Tố Hữu

D. WRITING 1. Make up sentences using the words and phrases given. Example: Titanic / moving / film  Titanic is a moving film. 1. people / love / festivals / because of / advantages / they / bring / about /. _________________________________________________________ 2. festivals / good / for / community/. _________________________________________________________ 3. festivals/ create/ opportunity/ for/ the/ people/ take/ part/ festival/ activities/. _________________________________________________________ 4. festival / help / people / cooperate / with / one / another /. _________________________________________________________ 5. people / can / understand / more / about / and / appreciate / their / cultural / values /. _________________________________________________________ 2. Rewrite the following sentences so that their meaning stays the same, using the words given. 1. There are various types of music for people to listen at Rock in Rio. (listen) _________________________________________________________ 2. Japanese Boys' Day is celebrated on May 5th. (celebrate) _________________________________________________________ 3. Japanese people hang up carp kites outside their houses on Japanese Boys' Day. (hung up) _________________________________________________________ 4. Japanese people celebrate a special day for Japanese Girls on March 3rd every year. (celebration) _________________________________________________________ 5. Can I ask you some questions about your favourite festival? (possible) ________________________________________________________ ? 3. Can you correct the passage? Write the correct version. in canada and the united states one of the most popular festivals in the year is Halloween Halloween is on octor 31st it's a day when some people dress up in strange or unusual costumes for example they may dress up to look like an animal a person from a book or movie or a famous person from history in some places children go to school in their Halloween costumes after dark many young children put on their costumes and visit their neighbours they knock on the door and shout "trick or treat!" then the neighbours give them some candy and the children go on to the next house adults also enjoy dressing up for Halloween there are usually Halloween parties in the evening and usually there is a prize for the best most unusual costumes _________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ ____________________________________________

Làm hộ mik câu 1 k cần làm phần c nha Mơn trước

question 1:what tense is this 1.robin (watch)....football matches on tv every sunday 2.we (go)...on a holiday in june every year 3.he often (go)....to work in the morning 4.the moon (move0....aroud the earth.the sun (rise)...in the east anh (set)...in the west

Câu 2: Hai bản đồ có tỉ lệ số là: 1:200.000 và 1: 5.000.000. Khoảng cách trên thực tế là bao nhiêu km nếu khoảng cách đo được trên bản đồ lần lượt là: 2cm, 4cm.

Tam giác ABC có BC = √5, AC=3 và cot C =-2 . tính AB