Combine the sentences using non-defining relative clauses (Kết hợp các câu sử dụng mệnh đề quan hệ không xác định) 1. The fridge was invented by Jacob Perkins. It was created in 1835.

Combine the sentences using non-defining relative clauses (Kết hợp các câu sử dụng mệnh đề quan hệ không xác định)

1. The fridge was invented by Jacob Perkins. It was created in 1835.