What cellular process takes places place in the ribosomes that are bound by the endoplasmic reculum

As a small change in a person's dna can cause a genetic disorder

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Is there any solid scientific evidence that humans have been cloned?