There are two theories of color vision: the Young-Helmholtz trichromatic theory and the opponent-process theory. Explain what each theory proposes, and then describe how the two theories work together.

Which of the following entities ensure that national security policies are carried out? check all that apply.

In 2004 how many nightly car accidents were there

It's important to recognize children when they follow the rules because not doing so can a. them to develop their self-esteem. b. improve their self-image. c. to develop self-regulation. d. cause them to act out to receive adult attention.