When I was afraid is the subordinate clause because "that is the time" can stand by itself and can be recognized as a independent clause. I believe that the subordinate clause would fall under the adjective clause family, mainly because "when I was afraid" directly refers to "time", which is a noun.
It helps to explain the idea in the 4th paragraph about why organic foods often cost more than non organic foods.
It supports the idea in the 1st paragraph that genetically modified foods have the potential to cause health issues.
Answer:
D. squeamish
Explanation:
This is the only adjective here. All the others are nouns/verbs.