That's a physical change. There are no chemicals reacting with each other, it's the simple presence of concentration of food colouring and oil in water that changes its appearance.
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Answer: The biggest tribes from the Southwest region are the Navajo, Yavapai, Apache and Pima
Explanation:
Foreigners are getting employed instead of people that residing in that specific country
Too many people might be studying for teaching and there might not many job opportunities in that sector
*I hope this helps*
Social conflict theorists disagree that social stratification is functional for a society. Instead, they argue that social stratification benefits some at the expense of others. Two theorists, Karl Marx and Max Weber, are the primary contributors to this perspective. Hope it helped. Peace ✌️