It says in the rule of forming singular noun to plural add "S" to nouns ending in "O" preceeded by a vowel .
there isn't a plural it's just like sheep There is a sheep there are loads of sheep :)
genetic cargo is cargo produced genetically
loose cargo is simply cargo that is loose
sleep
what is cargo pump
Cargo does not mean Car-go. Cargo is like luggage.
The cargo ship went missing in the Atlantic Ocean.We have a very important cargo in the hold.The stowaway hid in the cargo hold.The cargo was damaged due to bad weather.
The maximum cargo capacity of the 2002 GMC Savana-Cargo is 267.3 cu.ft..
The maximum cargo capacity of the 2012 GMC Savana-Cargo is 239.7 cu.ft..
The maximum cargo capacity of the 2005 GMC Savana-Cargo is 267.3 cu.ft..
The maximum cargo capacity of the 2005 Chevrolet Express-Cargo is 267.3 cu.ft..