Explain how education can be perceived as a catalyst for social change.

Education is the key to social change.

Explanation:

Christopher Columbus never found America. However, its a lie that you're taught for most until about middle school or high school. Education shapes how you perceive the people of the past to be. If you taught that the figures of the past are heroes when they're not, you're going to repeat the same mistakes they did and leave the world in a worse place than it is. With proper education, we can learn from the past and know not to repeat the same choices.

about the letter or who wrote the letter

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.