In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
--------
Question: Question: Dana is looking at electrons, which are moving at lower energy levels. Because these electrons have less energy, in relation to the nucleus they are 
 Answer: closer

Answer: Electrons at higher energy levels, which are farther from the nucleus, have more energy.


Question: Question: When you look at a pool if it's deeper it has 
 Answer: more water

Answer: Deeper aquifers typically contain older 'fossil water.'


Question: Question: James spent 30 minutes exercising while Mary spent only 10 minutes exercising. Which person had the lower heart rate? 
 Answer: Mary

Answer:
Warming up exercises increases the blood flow to the muscles and increases the heart rate.