The Anglo settlers wanted slaves, while Mexico was working to abolish slavery.
I believe the correct answer is implicit association
test (iat).
The implicit association test (IAT) is the most
widely used test in <span>social psychology to
measure implicit attitudes and preferences is the. IAT is developed and
introduced in scientific literature by psychologist Anthony Greenwald, Debbie
McGhee, and Jordan Schwartz in 1998.</span>
It's not one of the options, but steam is what changed transportation during the Industrial Revolution.
This was astrolabe; an instrument to predict the position of the stars, that could also be used to predict t one's position. The compass was invented in China.