Combine the sentences using relative clauses with which.
The eco-friendly packaging is used by many companies. This minimises environmental impact.
→ The eco-friendly packaging is used by many companies, which minimises environmental impact.
The eco-friendly packaging is used by many companies. This minimises environmental impact.
→ The eco-friendly packaging is used by many companies, which minimises environmental impact.
Dùng “, which” để nối mệnh đề giải thích nguyên nhân hoặc kết quả.