Scientists around the world have been working for decades on perfecting the process of
nuclear fusion in the lab. Which statement justifies this research?

Scientists are looking for a way to create cheap, safe, and sustainable energy.

Nuclear fusion is the process by which two atoms rapidly collide at each other forming a new nucleus. The energy of colliding and synthesizing has intrigued scientist into believing that this could be one of best sources of renewable energy.Explanation:

c

explanation:

snell's law

refractve index = sin incidence / sin refraction