Why is it unfair to compare the United States with the continent of Africa

 1.- Because the reasons for teaching English were for personal growth and curriculum, a practice of mutual benefit, and became a massive international business.

2.- Ryan says that the TOEFL was given a lot of power and it became a weapon where the poorest were excluded, since the prices for the exam are very high and at the same time it does not let discover the intelligence of those who don´t approve it.3 .- The diversity of languages can help cooperation and improve understanding of some things, what someone may not understand in one language, someelse may do it in another.4.- He invented a cost free solar lamp, so that children of his village could have the same light to study as those who enjoyed electricity.5.- He meant that people who did not have their own light could never pass exams, do not let a language divide us and leave us in the dark, intelligence is not measured by how much English people speak.

Explanation:

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;