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: Question: Gabbro is a dark dense rock that can be found in what? Answer: oceanic crust

Answer: Gabbro is a dark dense rock that can be found in the oceanic crust.


Question: Question: The reverse process of moving material into a cell is the process of what? Answer: exocytosis

Answer: The reverse process of moving material into a cell is the process of exocytosis.


Question: Question: If two chlorine atoms share their unpaired electrons by making a covalent bond and forming cl2, they can each complete their what? Answer: valence shell

Answer:
If two chlorine atoms share their unpaired electrons by making a covalent bond and forming cl2, they can each complete their valence shell.