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

in order to recreate the process of energy production that takes place in the sun, scientists use\n○ hydrogen gas and add heat and pressure.\n○ helium gas and remove heat and pressure.\n○ hydrogen gas, add heat, and remove pressure.\n○ helium gas, remove heat, and add pressure.
Answer
Brief Explanations:
The Sun produces energy through nuclear fusion of hydrogen atoms. This process requires high - heat and high - pressure conditions. To recreate this, scientists use hydrogen gas and add heat and pressure.
Answer:
hydrogen gas and add heat and pressure.