Please help me thanks so much??!!.:;))..I will mark you:))

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

What type of reaction fuels the processes seen here?

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.