TASK DEFINITION: In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
PROBLEM: Sentence: Electrostatic repulsions normally prevent a positively charged particle from colliding and reacting with a positively charged nucleus, but may be overcome by kinetic energy. Question: What normally prevent a positively charged particle from colliding and reacting with a positively charged nucleus, but may be overcome by kinetic energy?

SOLUTION: electrostatic repulsions

PROBLEM: Sentence: None purpose does the appendix serve in humans today. Question: What purpose does the appendix serve in humans today?

SOLUTION: none

PROBLEM: Sentence: Mating with no strong pair-bonds is called promiscuous mating. Question: Mating with no strong pair-bonds is called?

SOLUTION:
promiscuous