Answer:
Option C.
Explanation:
Regulating air travel between states
, is the right answer.
The state governments invest in public buildings, water treatment systems, transportation and various other forms of essential infrastructures. The main reason for making such investment is the development of the state and to give residents quality life. Such projects generate new employment opportunities and promote full economic recovery. All three options come under the responsibilities of the state regarding infrastructure except regulating air travel between states.
<span>In contrast to Piaget, Vygotsky emphasized the role of </span>social interactions during development. He believed that Piaget's findings were inconclusive because the children he worked with were mostly rich white Swiss kids.
A. China
China produces 81% of the worlds rare-earth supply.
The United States uses oil the most for transportation needs. The correct answer is B.
