In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
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Question: Question: How many forces do objects on earth have acting on them at all times? Answer: two

Answer: Objects on earth have two forces acting on them at all times.


Question: Question: What is the term for the affected factor in an experiment? Answer: dependent variable

Answer: Dependent variable is the term for the affected factor in an experiment.


Question: Question: How many mass distinctions have radically altered the history of life? Answer: five

Answer:
Five mass distinctions have radically altered the history of life.