Adisplay of the 46 chromosomes of an individual is called a what

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

Which characteristics are typical of a human population in the postindustrial stage?

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land