Air pollution is a (1)_______.of ill-health inhuman beings. In a lot of countries there are laws limiting the amount of smoke which factories can produce. (2)_____there isn’t enough information on the effects(3)_____smoke in the atmosphere, doctors have proved that air pollution causes lung diseases.The gases from the exhausts of cars have also (4)________air pollution in most cities. The lead in petrol produces a poisonous gas which often collects in busy streets surrounded by high buildings. Children who live in areas where there is a lot of lead in the atmosphere cannot think as (5)______as other children and are clumsy when they use their hands. There are other long-term effects of pollution. If the gases in the atmosphere continue to increase, the earth’s climate may become warmer. A lot of the ice near the poles may melt and may cause serious floods. 1. A. question B. cause C.damage D. reason 2. A. Although B. However C. But D. Despite 3. A.on B.in C. of D. by 4. A. gone up B. reduced C. risen D. increased 5. A. intelligent B. fastly C. quickly D. quick

Vẽ người que,nhưng phải cute =))

các bạn giỏi toán giúp mik với ạ. gấp nhé..

Giải phương trình 4-2x+15=9+4-2x

tính giá trị của các biểu thức sau bằng cách hợp lý nhất a) 125.(-61).(-2) ³.(-1) ² n (n ∈N*) b) 136.(-47)+36.47 c) (-48).72+36.(-304)

ngta làm 1 cái hộp không nắp hình hộp chữ nhật có chiều dài 56m, chiều rộng 15m,chiều cao 9m,tính dt bìa cần làm cái hộp đó

giúp mình nha mình cảm ơn hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

-Write a short paragraph (70-80 words) about your country ( Vietnam or another country) -Write a short paragraph (70-80 words) about one type of environmental pollutions in your living place GIÚP MÌNH 2 BÀI LUẬN NÀY VỚI!!!!

Giúp mình bài này với, mình cảm ơn Rewrite the following 1. It looks as if the students haven't understood what you say. => The students don't.... 2. We expected the vocation would be more relaxing than it was. => It wasn't.... 3. Your rude behavior is becoming intolerable. => No longer.... 4. The factory had to close down because it lacked capital. => In view..... 5. It hard to be an optimist with so much tragedy and turmoil in the news each day.(teeth)

I= $\int\limits^a_b {(2x+3)lnx} \, dx$ = $\frac{e^n+7}{m}$ . Tìm m+n