INTRODUCTION The Mekong Delta in Vietnam is a low and flat area formed by deposited sediments from the Mekong River.
(INTRODUCTION; is; a low and flat area formed by deposited sediments from the Mekong River) (a low and flat area; formed; by deposited sediments from the Mekong River)
INTRODUCTION a low and flat area
is formed
a low and flat area formed by deposited sediments from the Mekong River
by deposited sediments from the Mekong River