Dr. alvarez is conducting research on adult intelligence. she tests participants of various ages (20, 30, 40, 50, 60 and 70 years of age) at one point in time. this is which type of research design

the best and most correct answer among the choices provided by the question is the second choice "less supportive to the war of 1812"

the war of 1812 was a military conflict that lasted from june 1812 to february 1815, fought between the united states of america and the united kingdom, its north american colonies, and its native american allies.

i hope my answer has come to your . god bless and have a nice day ahead!

answer; reliable;