Respuesta :
Answer:
fwiqrbgvqlbwilvhfbvjjjjjjjjjjjjjjjjjjjjjjjjjjjjfbjdbvvvsjkawvbwfjvbkjbvqwvbqjwfcbq;wv
Explanation:
vhevhqwbvj;wfwfchvchqfvcjhwqfvqyrvcwjhfvcyefvcsvca
it improved it by making it easy to spread things like paper and documents which helped with learning