Nowadays, energy is being run out more and more so it is one of the most important things of our life. We need to save energy because nobody of us can lives without energy. So why don't we start to do it right in our home? We have many ways to save energy in our home. One of those ways is using electricity, water and gas economically. Such as we should turn off the light in room when we go out or in unnecessary situations, avoid wasting water, shut the kitchen stove when stop cooking. Use a microwave instead of a stove to reheat food. Use rechargeable batteries instead of disposable batteries... Besides, we should use electrical equipments which are energy - saving. Such as using lights and fans that have low capacity, or using equipments which reserve electricty. Not only do these help us to save money but also they work effectively.
In addition, we should frequently check electrical equipments in our home in order to fix opportunely. In summary, we need to save energy so that energy isn't run out and continues to serve human's life.

12x2:2=12

tick mk nha bạn

Khi bắp cải cuốn chắc, đủ độ tuổi sinh trưởng thì thu hoạch. Chặt cao, sát thân bắp để dễ thu và xử lý gốc cây trên đồng ruộng. Loại bỏ lá ngoài, lá xanh trên bắp, rửa kỹ bằng nước sạch, để ráo, cho bao bì để đưa tiêu thụ

Lúa : Hạt chín đều

Bắp cải : cuốn dày ,chắc

Mình nhầm

123 + 123 + 123 x 456 x 789 x 789

= 246 + 56088 x789 x789

= 246 + 44253432 x 789

= 246 + 34915957848

= 34915958094

ádsadsadsssd

Điền 0,1,2,3,4,5,6,7,8 hoặc 9 

ở câu 2 mình nghĩ câu hỏi đúng là

Vì sao phong trào tây sơn bùng nổ

còn về sau thế kĩ 18 thì mk ko giúp đc bn rùi