The primary colors are_.
a. red, green, purple
b. yellow, blue, green
c. yellow, blue, red
d. blue, orange, red

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Which type of stimulus do mechanoreceptors detect? sound pain heat light

This is the process of making a prediction based on the results of prior observations of similar events.