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.

Question: How many forces do objects on earth have acting on them at all times? Answer: two
Objects on earth have two forces acting on them at all times.

Question: What cellular structure is used during endocytosis to allow molecules to enter the cell? Answer: vesicles
Vesicles are used during endocytosis to allow molecules to enter the cell.

Question: Why are noninfectious diseases not contagious? Answer: non-pathogen caused

Non-pathogen caused are noninfectious diseases not contagious.