Normal human color vision requires having three types of cones

In humanistic therapies, some clients may first improve

and then develop a stronger emotional bond with the therapist as a result of the therapy, while others may first develop a bond with the therapist and then improve. This demonstrates which of the six principles of scientific thinking? A) Correlation vs. causation B) Falsifiability C) Replicability D) Occam's Razor

Addictive drugs stimulate a brain region called the reticular formation causing it to release the neurotransmitter serotonin

a. True b. False Indicate whether the statement is true or false