Answer:
Around the 19th century
Explanation:
In 1821, Boston started the first public high school in the United States. By the close of the 19th century, public secondary schools began to outnumber private ones.
Found that when I searched it up, hope it helps!
Spectatoring is when you focus on yourself during intercourse, it makes you judge yourself and worry about your performance.
High labor cost and Reliance on a single crop for export and Low population growth and lack of education are the two obstacles to progress in developing nations.
<h3>How
nation can be a developed country?</h3>
Nation can become a developed country if the economy rate and the employment rate will increase in the nation. The education level plays an essential role as people are not much educated, directly impacted the employment rate.
There are options missing in the question of which are given below-
High population growth and diversification of export
Low population growth and lack of education
High population growth and Reliance on former colonial rulers
High labor cost and Reliance on a single crop for export
Thus, option B and D are correct.
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Heat is the flow of thermal energy from one object to another.
