la relación entre la velocidad de la luz en medio respecto ala velocidad de la misma en otro se le conoce como: refracción , reflexión , ley de Snell , índice de refracción​

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

In which part of the body is a ball-and-socket joint found?

As a result of these processes the single celled organism accomplishes