TASK DEFINITION: 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.
PROBLEM: Question: What is the predicted year that as many as half of all remaining species could go extinct? Answer: 2050

SOLUTION: 2050 is the predicted year that as many as half of all remaining species could go extinct.

PROBLEM: Question: What is harmless water vapor, for a powerplant? Answer: steam

SOLUTION: Steam is harmless water vapor, for a powerplant.

PROBLEM: Question: By what process does the haploid gametophyte produce the gametes? Answer: mitosis

SOLUTION:
The haploid gametophyte produces gametes through mitosis.