in order to recreate the process of energy production that takes place in the sun, scientists use hydrogen…

in order to recreate the process of energy production that takes place in the sun, scientists use hydrogen gas and add heat and pressure. helium gas and remove heat and pressure. hydrogen gas, add heat, and remove pressure. helium gas, remove heat, and add pressure.
Answer
Answer:
A. hydrogen gas and add heat and pressure.
Brief Explanation:
The Sun produces energy through nuclear - fusion of hydrogen. High heat and pressure are needed for hydrogen - fusion, so scientists use hydrogen gas and add heat and pressure to mimic the Sun's energy - production process.