For 1. Available
2. convincing
3. vain
Answer:
A compound sentence
Explanation:
It seems it has only two sentences joined, making it compound sentence
A. Modern monsters<span> are technological abnormalities whereas </span>historical monsters<span>were humans with strange features. B. Modern </span>monsters<span> are incapable of experiencing human emotions whereas </span>historical monsters<span> felt an array of human emotions. C. Modern </span>monsters<span> struggle with external conflicts whereas </span>historical<span> ...</span>