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.

Q: Question: Dan is watching the ship approach the dock. While the ship is near him, it is massive. However, as the ship comes closer, it begins to look 
 Answer: bigger

A: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
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Q: Question: Terry's system wastes 50% of its energy, while Rick's system wastes 75%. The less efficient system is 
 Answer: Rick's

A: The greater the wasted output energy, the less efficient the system.
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Q: Question: If Mona makes some clay balls and adds extra clay to them, increasing their mass, what happens to the gravitational pull between the two clay balls? 
 Answer: increases

A:
The greater the mass of the objects, the stronger the gravitational pull between them.
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