Answer:
starch
Explanation:
starch turns blue black in the presence of idonine
The arteries carry oxygenated blood away from heart and then re-takes it back to your system
A. I think. If it's wrong, I apologize.
Answer:
Piaget places preschoolers in the pre-operational stage, meaning before mental actions.
Explanation:
Piaget's theory states that three abilities or standards must be met before operations or mental activity can exist.