The coach could grade their performance.
Social loafing refers to the fact that a person might not produce much effort when in a group, as opposed when alone. So, these kids know that together they are pretty good, so they don't have to try hard; but when they are alone, they do. In order to prevent this, the coach might want to grade their performance, because then they will try harder.
Answer:
Himalayan region is on the height above 3300m from the sea level. Likewise, Hilly region altitude ranges from 600to3300m and Terai is nearly up to 600m high from the sea level. It is hot in Tarai and cold in Himalayas.
Explanation:
The Stonehenge, hope I helped