chứng minh rằng x/a=y/b=z/c thì (x2+y2+z2)(a2+b2+c2)=(a.x+b.y+c.z)2

Will taking action about climate change make our lives better or safer, or will it only make a difference to future generations?

Mọi người viết cho mình 1 đv theo chủ đề trên nhé (khoảng 100 từ). Mình cần gấp nhé. Đơn giản thôi :)))

Choose the best answer.

We are looking for ____ place to spend ____ night.

Choose the best answer.

Please turn off ___ lights when you leave ___ room.

Choose the best answer.

I like _____ colorful costumes of ____ ethnic minority people in Vietnam.