As compared to the rest of the children in the world, the children in Costa Rica are very literate. The correct option among all the options that are given in the question is the first option.The education system of the country of Costa Rica remained free for all the citizens since the year 1869. I hope it helps you.
Paddy field !! Trust me :)
Ocean tides are the result of differences in the gravitational force between
the sun and the Earth's near side and far side, and ditto for the moon.
