⚫ Do you think we can learn anything from older generations?
⚫ Compare the role of the family in today’s world to the past.
⚫ Should we ask our family for help, or should we try being independent?
⚫ In your opinion, when does a child become an adult

Viết sơ đồ mô tả mối quan hệ giữa trao đổi chất và chuyển hoá năng lượng ở cơ thể sinh vật lấy vd cụ thể chứng minh cho cơ thể sinh vật là một thể thống nhất

1. I take a lot of walks. Every morning, I go for a ten- to five-minute in street
2. I used to go a lot when I was a kid because I used to find  dull and slow, so I was familiar with its effects.
3. Yes, I believe so, because there are a lot of elderly people who wish to lose weight....

Nước 

48 + (29-48)-(32-57) = 54