Which statement is false?
a. land is the primary factor of production used in the production of all goods and services.
b. an entrepreneur combines all the factors of production.
c. growth in the economy shifts the ppc left.
d. an economy is efficient if it maximizes utilization of all the available scarce resources.

Statement D is false.

An economy is not efficient if it maximizes the use of all the scarce resources available, since by maximizing the use of a scarce resource, it will end and production will suffer due to lack of certain inputs. In short, before a scarce resource one should try to boost the quantity of the scarce product to raise its quantity, and thus be able to produce normally.

answer: hey improve the marine life in a certain area.

they provide a new location for fishermen to fish and which works to ease the pressure on natural reefs.

they are a great way to get rid of large objects that would otherwise be placed on landfills

explanation:

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.