How do economists determine whether an economy has entered a recession in its business cycle?
A. It alternates rapidly between periods of extreme growth and
decline
B. It experiences contractions and expansions without peaks or
troughs
C. It experiences a contraction that lasts for at least two economic
quarters in a row.
D. It has a negative value in its steady growth line for less than one
quarter

C. It experiences a contraction that lasts for at least two economic quarters in a row.

Explanation:

apex

A recession is a temporary period of the economy decline reflected by a fall in GDP and a rise in the unemployment rate, generally for two quarters in a row.

it experiences a contraction that lasts for at least two economic quarters in a row

Explanation:

answer; the correct answer to the above statement is world trade center towers were build///110 story north tower of the original world trade center was

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.