Yếu tố nào quan trong nhất trong quá trình tiến hoá của loàii người

1,Tính số mol của: A,10 gam canxi B, 4,48 lít khí CO2(dktc)

viết thành 1 bài văn nhé các bạn nêu í nghĩ của em

Bạn nào giúp mình làm bài 3 được ko ạ

Trả lời linh tinh , sai không vote+tim,ctlhn

trl nhanh + chính xác k làm đc thì thui đưungf vèo

Câu điều kiện nha mn ai giỏi tiếng anh giúp mình Exercise 1: Choose the best answer to complete these following sentences. 1. If she …………………….. the lottery last year, She……………………..rich now. A. Have won/would be       B. had won/would be        C.won/would be        D. wins/will be 2. If I ……………..the homework last night, I……………..bonus today. A. Had done/would get         B. had done/would have got        C. done/would get         D. does/will get 3. If we had played this game yesterday, we……………….a lot of money now. A. Will have        B. may have        C. would have had         D. would have 4. If it ……………………………last night, it would be cold today. A. Had rained        B. rained         C. have rained         D. was raining 5. If she……………….to me, she……………………..in trouble right now. A. Had listened/would be         B. had listened/would have be        C. had listened/would not be        D. A & B 6. If it had rained one hour ago, the streets………… wet now. A. Would have be        B. will be        C. be         D. would be 7. If I ……………….to the beach yesterday, I would be tired today. A. Have gone         B. Goes         C. had gone         D. A & B 8. If they had gone to school yesterday, they...........to the museum now. A. Would go         B. will go        C. could go        D. A&C 9. If he had done exercise last night, he………soccer right now. A. Will play        B. can play         C. plays        D. could play. 10. If Nina had not gone out last week, she………………die now. A. Will         B. would         C. could        D. B&C 11. If I were you , I ………….that camera. A. haven’t bought B. wouldn’t buy C. won’t D. didn’t bu 12. ………..you work harder , you won’t be able to pass the exam. A. Unless B. If C. when D. As 13. If it rain , we’ll have the party outside. A. didn’t B. doesn’t C. won’t D. wouldn’t 14. If I …………here, I’d like to be in London. A. haven’t been B. weren’t C. am not D. hadn’t been 15. If I …………a bird, I would be able to fly. A. were B. am C. is D. are 16. Unless you understand, I…………. explain it to you again. A. am B. would C. will D. was 17. You should stay home if it ……….. A. rain B. rained C. rains D. raining 18. You’ll burn yourself if you aren’t………….. . A. good B. careful C. kind D. working hard 19. My sister ____________you the technique of weaving if you ask her. A. would show B. shows C. will show D. showed 20. She would be happy if we ____________her a bunch of flowers. A. had sent B. sent C. would send D. send

Em hãy sơ đồ hóa quá trình phát triển của văn học "viết" Việt Nam

III. Fill in the each gap with the most correct forms of the block word on the right. 1. He is behaving in a very _______ way. MYSTERY 2. Marry wants to _______ her knowledge of the subject. BROAD 3. His _______ to retire surprised all of the workers. DECIDE 4. Some people _______ didn't come. INVITE 5. It is _______ to turn off the lights when it is bright enough. ECONOMY 6. My _______ opinion is that the students should be doing more work outside the classroom. PERSON 7. These workers got a bonus because they did their jobs _______. EFFECT 8. From 1865 to 1875, a remarkable _______ of inventions was produced. VARIOUS 9. She received a lot of _______ from her mother. COURAGE 10. He doesn‘t agree with the _______ that there is life on other planets. BELIEVE

Giải bài 3 giúp mình với (cho 20 điểm nếu ai làm được bài này)