Mass production is a term that can be defined as the

Mass production is the manufacturing of large quantities of standardized products, often using assembly lines or automation technology. ... Mass production is also referred to as flow production, repetitive flow production, series production or serial production.

Explanation: Brainlest would be appreciated.

#2 the answer is d

#3 the answer is a

#4 the answer is b

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration