Air cargo, commonly known as air freight, is collected by firms from shippers and delivered to customers. Aircraft were first used for carrying mail as cargo in 1911. Eventually manufacturers started designing aircraft for other types of freight as well.
A consumer is  a person or organization that uses economic services or commodities. In economic systems consumers are utilities expressed in the decision to trade or not.
exists and is an alternate of. Merge this question into. Split and merge into it. Answer by Colin Ferrara. Confidence votes 240. An animal that can't produce its own food and it eats plants and other animals. That is what a consumer is.