Steel is an alloy of iron and carbon. The addition of carbon to iron enhances which of the following properties of iron metal? O A hardness
O B. malleability
O C. ductility
O D. softness​

The answer should be A. Adding carbon to iron makes it tougher and stronger.

nuclear fission produces elements that are heavier than helium.

the elements that are used in nuclear fission and their products are much heavier than helium.

hypostyle hall;