<span>A. Putting all or most of the images together on a page </span>
Explanation:
Developed by B.F Skinner, operant conditioning is a way of learning by means of rewards and punishments. This type of conditioning holds that a certain behavior and a consequence, either a reward or punishment, have a connection which brings about learning.
There Will Come Soft Rains<span>" is a science fiction short story by </span>Ray Bradbury<span> whose title is taken from a poem of the same name by Sara Teasdale.</span>
A watershed is an area or ridge of land that separates waters flowing to different rivers , basins , or seas . I hope this helps
For the answer to the question above, I believe it is various forms of be.
The most common linking verbs are, am, is, are, was, were, being, and been, so the correct answer is the third choice among the given questions.
