The correct answer would be extensive definitions of a large number of words since this type of dictionary doesn't limit the amount of words that are in definitions.
Answer;
The acronym FDA stands for Food and drug administration;
Explanation;
Food and drug administration is a federal agency, which is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the safety of the food supply, cosmetics and those products that emit radiations.
After the first use of 'astronaut'
Greg's final feelings toward and perspective about his father Greg is angry at his father because his father will not let him play basketball. His thoughts and actions suggest that he disagrees with his father's perspective and feels that his father doesn't understand him.