Question

Scientific knowledge has, in some cases, led to _______.
a.
decreased life expectancy
b.
a decrease in the gap between developed and developing countries
c.
a better quality of life
d.
all of the above


Please select the best answer from the choices provided

A
B
C
D

Answer 1

D

Scientific knowledge has, in different cases, produced all of the outcomes listed (improved quality of life, reduced gaps in some contexts, and sometimes reduced life expectancy via harmful applications or unintended consequences).