I am pretty sure it is the trichromatic theory because all or nothing is about neurons, opponent process wouldn't be it, Rod and cone is about the light we take in the colour etc. I would go for trichromatic. not 100% though
Although new methods and machinery simplified work and increased output, industrialization introduced new problems as well. Some of the drawbacks included air and water pollution and soil contamination that resulted in a significant deterioration of quality of life and life expectancy
Answer: Option(3) is correct
Explanation:
Child abuse is defined as the situation in which child faces any harm or injury caused by parents, teachers, guardian or any other caregiver.This harm can be caused due ill-treatment, abusive behavior or exploitation of child.Child abuse can be tamper of physical well being, emotions or sexual welfare .
Other options are incorrect because hurting child's feeling can happen apart from abusing them, failure in meeting needs of child and aversive behavior are not the major causes child abuse.Thus, the correct option is option(3).