Answer:
Crystallized intelligence
Explanation:
The psychologist Raymond Cattell was the first to propose the concepts of the types of intelligence in the sixties. <em>Crystallized intelligence </em>is the set of skills, strategies, and knowledge that constitute the degree of cognitive development achieved through a person's learning history. The potential for intellectual development with which we are born (also called historical fluid intelligence) will achieve a greater or lesser level depending on the educational experiences that occur during life.
Are you looking for the source of this quote?
Thomas Jefferson has put this quote into the Declaration of Independence, but the final version of the quote was done by Benjamin Franklin.
due to over population there is pressure on our natural resources, to full fill the demand of growing population more industries, vehicles, machines are required, that along with the required Target also emits harmful gases, polluted liquids, chemicals etc., which causes imbalance in nature like green house effect, change in rain, snow patterns ,etc.
