The most cities in the united states now have more radios but fewer radio repair shops than they did in 1960 because <span> radios are so cheap now that it's less expensive to buy a new one than it is to repair it. Thank you for posting your question here at brainly. </span>
The correct answer to this open question is the following.
In one study of reading and math ability in third- and fifth-grade children, the researchers found that high-scoring children usually had three sources of cognitive stimulation. Media was not a source of cognitive stimulation.
Scientist highly recommend mental stimulation for children to develop the part in their brains that work on language and cognition. Children must have activities that improve alternating attention, that foments inhibition, and that improve their semantic memory.
Explanation:
Mixed economy/modified private enterprise. Free enterprise system with some government involvement;same as modified private enterprise economy. Voluntary exchange
hope this helped :)
Helios is the ancient Greek god of the Sun that drives a chariot across the sky