Answer:the first one is external stimulus
And the second one is migration
Explanation:
Raw materials earn less profit than finished goods.
The land and the colors of the earth
This question actually refers to body parts: otoliths are small structures in your inner ears (in the semicircular canals, so this part is correct) that shift when you move - to help you sense your body position (so this part is also true).
But they're not exactly stones - they are small particles, so that's why the statement is false.