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.
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Question: Question: Milo was moving some metal balls around. If he were to move the balls closer together, what would happen to the force of gravity? 
 Answer: increase

Answer: Objects that are closer together have a stronger force of gravity.


Question: Question: A man just turned 20 and is celebrating his Birthday. Compared to when the man becomes 80, he is now _____ likely to find out he has a disease/ 
 Answer: less

Answer: Many diseases become more common as people grow older.


Question: Question: The reason we see fossils are made out of bone is because bone is _____ than tissue 
 Answer: stronger

Answer:
Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.