Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
As one of the oldest means of transportation, ships cover most of the earth's oceans and waterways. More than 90% of the world's goods are transported by the international shipping industry. But why should we consider sea transportation when there are other transportation modes available, such as air, road and railway?