What did raymond cattell call the underlying traits that direct surface traits?

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)

How far away is the nearest black hole from earth?

What type of bonds link individual amino acids together?