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 do ecosystems absorb on the earth? Answer: energy

SOLUTION: Energy do ecosystems absorb on the earth.

PROBLEM: Question: The mass of atoms is based on the number of protons and neutrons in what? Answer: nucleus

SOLUTION: The mass of atoms is based on the number of protons and neutrons in nucleus.

PROBLEM: Question: What are usually planted in rows with bare soil in between the rows? Answer: crops

SOLUTION:
Crops are usually planted in rows with bare soil in between the rows.