Answer:
Darren is using C. shaping to get his son to eat his peas.
Explanation:
Shaping is a tactic used within Operant Conditioning, which is understood as the process for a subject to <em>acquire a certain behavior</em> through reinforcements.
Shaping occurs when the reinforcements occur during a successive pattern of the behavior, not only whenever a behavior is present.
We can see it clearly in this example; Darren <em>slowly starts to praise </em>(reinforce) his son's behaviors, <em>gradually moving</em> from moving his fork towards the peas until he moves the fork with the pea to its mouth.
<span>ALL OF THE ABOVE. Keeping systematic records of observations of children provides useful information for reporting to parents, assessing development, and planning activities.</span>
Currently, 93 percent of sewage finds its way to ponds, lakes, and rivers without treatment. ... India's largest cities have centralized sewage systems, complete with underground pipes, pumping stations, and treatment plants.
Well if the question just says river and lakes contain. The answer could be wildlife.