Answer:
He jumped up and clicked his heels together
Explanation:
He thought that if he didn't do anything, he wouldn't get chosen because everyone liked the little kids. He jumped up and clicked his heels together, but the ice cream fell off the cone.
It helps in understanding which crop should be cultivated on a particular land.
It also helps in gaining information about how agriculture can be done in poorer soils.
It gives information about the nutrient quality of the soil.
This avoids wastage of capital on the cultivation of unsuitable crops.
It also helps in controlling pests and insects.
