CAUSE People notice patterns in nature such as uneaten seeds growing into new plants.
Effect:

CAUSE:
Farming societies become more complex with more organization.
Effect:

Yes, that seems right!

Explanation:

cause you are attracted to the features of girls or if you are a boy you are attracted to the features of a boy.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.