Answer:
a. chain communication network is most appropriate.
Answer:
First gap----- Dyslexia
Second gap---- Dyscalculia
Explanation:
Dyslexia is a learning disorder that makes it hard for one to read or write, the brain processes written material differently hence making it hard for them to recognize and spell words, it doesn't in any way infer that someone with it is not intelligent.
While Dyslexia had to do with reading and writing , Dyscalculia is basically a math learning disability related with a significant difficulty understanding mathematics and also working with any mathematical concept.
