<span>the average distance between the Earth and the Sun</span>
If the acceleration of a moving object is zero, the object remains at a constant speed (without friction)
Cookware manufactures who make pans out of steel only
The Answer is C………
because it is.
Operant conditioning, sometimes called <em>instrumental learning</em>, was first extensively studied by Edward L. Thorndike, who observed the behavior of cats trying to escape from home-made puzzle boxes.
Hope this helps!