You are given a sentence and your task is to generate another sentence that supports the given input.

Example Input: At the time of cell division a structure known as the phragmoplast appears across the center of the cell.
Example Output: Cells in green algae divide along cell plates called phragmoplasts.

Example Input: An electromagnetic wave is a combination of an oscillating electric field and oscillating magnetic field that propagates through space, away from its source.
Example Output: In an electromagnetic wave, the crests and troughs represent oscillating fields.

Example Input: Ocean acidification is a lowered pH of ocean waters caused by increased carbon dioxide emissions into the atmosphere, which results in more CO2 dissolving into the ocean.
Example Output:
Ocean acidification occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic.

