GED Science Practice

The term for forming something again, especially with improvements or removal of defects, is called "regeneration".

The other options are incorrect because

- Relative humidity refers to the level of water vapor in the air, and is not related to forming something again.

- Refrigerant is a substance used for cooling in appliances and is not related to the concept of forming something again.

- Rh factor is a term used in blood typing and has nothing to do with forming something again.