Choose A, B, C, or D that best completes eac...

Câu hỏi: Choose A, B, C, or D that best completes each sentence. The low _______ in the Mekong Delta leads to acute saline intrusion much deeper than the traditional 30 to 40km of mainland that is contaminated with saltwater.

Awater currents

Bsea level

Cwater level

Dsalt water

Câu hỏi trên thuộc đề trắc nghiệm

Kiểm Tra - Unit 6 !!