Explain the key features of the early church as seen in the acts

The Four Marks of the Church, also known as the Attributes of the Church, is a term describing four distinctive adjectives—"One, Holy, Catholic and Apostolic"—of traditional Christian ecclesiology as expressed in the Niceno-Constantinopolitan Creed completed at the First Council of Constantinople in AD 381

Explanation:

have a nice day!

the answer is true sir

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)