write a paragraph for tissue engineering

Answer:Tissue engineering, labeled as the 21st century's number one hottest work by Time.com, holds tremendous promise for medicine and chronic disease and condition care. Familiar issues such as the body's rejection of foreign tissue, the extreme shortage of organ donors, and the inefficiency of artificial devices can be solved with tissue engineering. This cutting-edge biotechnology, however, has already created intense controversy over the ethics and morality of spare human parts.

Karl and Elsa are parents who want to use learning principles to help their children learn responsibility. Specifically, they would like their kids to clean their rooms all by themselves at least once a week. Explain whether or not you would advise Karl and Elsa to use the following learning principles to accomplish their goal. If you think they should use the principle, explain how. If you think they should not use the principle, explain why not
Classical conditioning
Positive punishment
Generalization
Shaping
Positive reinforcement
Observational learning

Explain the difference between absolute threshold and difference threshold

Ratified in 1968 called for election of the cabinet ???? name this document what item belongs in the space with the question mark
I know it’s a or b I just need help knowing which one it is. A The Florida constitution it establish federal post office. B it made the English official language