Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: Which type of plankton make food via photosynthesis? Answer: phytoplankton

Answer: Phytoplankton are "plant-like" plankton. Since they make food by photosynthesis, they live in the photic zone. Most are algae.

Question: Question: What combines with rain to form acid rain? Answer: nitrogen and sulfur oxides

Answer: Courtesy of the U. S. EPA. Nitrogen and sulfur oxides combine with rain to form acid rain . Public Domain.

Question: Question: What is the photosynthesis factory of the plant? Answer: chloroplast

Answer:
The chloroplast is the photosynthesis factory of the plant.