0How did the oil embargo in the 1970s affect the US economy? oThe rise in gasoline prices contributed to inflation.
oThe government created lower national speed limits.
oPeople could not afford to drive to work, so they lost their jobs.
oThe lower prices for gasoline meant people had more money to spend.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

your answer is "graduates" hope this