Paolo has been diagnosed with schizophrenia. his parents have a difficult time understanding him because his speech is fragmented and bizarre. he jumps from one idea to another, sometimes within sentences, creating a

The answer is word salad.

Explanation:

Comic as it might sound, this term is widely used in psychology for describing a varity of speech problems, especially as a symtpom of mental disorders.

This fragmented speech can be surprisingly accurate in terms of grammar, but the ideas are mixed and unrelated, thus making it impossible to form a clear meaning.

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.

we need the diagram to answer this correctly.