TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: What is formed when nitrogen and sulfur oxides dissolve in rain?

SOLUTION: acid rain

PROBLEM: What model postulates that electrons orbit the nucleus at fixed energy levels?

SOLUTION: bohr

PROBLEM: What are a group of protists whose monophyly is well supported by molecular systematics?

SOLUTION:
alveolates