I would believe the answer to be positive punishment, because this punishment teaches the child that eating his vegetables is good and can be rewarded.
Answer:
erosion
Explanation:
erosion is when weathering or natural weather breaks down and changed the physicals and chemical properties of a rock
The correct answer is cell elongation.
<span>The phototropic response is induced grow of the plant by the light stimulus. This process is called phototropism. When phototropism occurs cells on the plant that are farthest from the light secrete a hormone called auxin which causes the plant to elongate those farthest cells.</span>

The use of resources should be sustainable because many non renewable resources like coal and petroleum can be exhausted if they are over exploited.