Cần giúp câu 13,14. Vote 5sao nè

Tại sao nơi có nhiệt độ cao nhất không là khu vực xích đạo mà là khu vực chí tuyến?

Giải giúp vs ạ Sao thấy hk hỉu tí nào hết

vẽ bản đồ tư duy về nhạc sĩ hoàng việt

VI . Change the sentence into negative form Example : He works in the computer . Answer : He does not work on the computer . 1 . Sandy washes her hair . Answer : 2 . He is from Spain . Answer : 3 . Kevin plays basketball . Answer : 4 . Steve can make breakfast . Answer : 5 . Mr Smith teachers French . Answer : 6 . She sits on a chair . Answer : 7 . The kite flies into the air . Answer : 8 . Anne and Sue carry a box . Answer : 9 . The children know the answer . Answer : 10 . I run to school . Answer : Help meeee

Bài 1:Tính tổng. a) P= 1+6+6²+6³+...+6 mũ 99. b) Q= 2+2³+2 mũ 5 +2 mũ 7 +...2 mũ 99. Bài 2:Tìm x. a) x²=4. b) X²=81. c) 6x³–8=40. d) ( x+1) =64. Giúp mình với ạ!💗

c) Tìm 5-8 ví dụ về lực làm vật vừa biến dạng và vừa biến đổi chuyển động

14. Be a Buddy has A. given 15. He A. has collected education for street children. B. spent © provided books for poor children for years. D. helped B. collects C. is collecting D. collected 16. Linh often uses her headphones when she listens to music loud noise. A. so her parents don't like B. but C because outdoors with trees and flowers. C. being D. and 17. Ngoc loves A. to be 18. I think 10 years from now more people_ A. to enjoy B. be D. A & C C. enjoying going to work by bicycle. D. enjoy B. will enjoy II/ Choose the questions with the correct answer. Have you ever worked for a non-profit organization? Yes, I have. Thát is one of my volunteer activities. No, I haven't. I haven't seen him since yesterday When did you start to write graffiti? Yes, I have. I worked for UNICEF in 2013. Have you spoken to your grandfather today? Yes, I did. I bought some fruits for them. Did you visit your parents last month? In 1996. When I was a sludent at university Have you ever planted trees in public areas? Choose the suitable options to complete the following sentences. e have finished/finished our homework already. Can we go outside now? York

cho m gam hỗn hợp 2 kim loại cu fe có cùng số mol tan hết trong 0.8l dd 0.4M HNO3 loãng . Sau pứ thu đc 1.12l NO ,a, tính m b, Tính Cm của các chất trong dd sau phản ứng, biết rằng thể tích dd không thay đổi

Phần bị khuất: a,b,c là các số thực dương Mọi người giải hộ với ạ