Answer:
Conduction can only occur between two objects when -
one object is less dense than the other. both objects are in physical contact with each other.
B! Is the answer welcome:))
The pond will get hot because the sun light heated the water. And the lilies' leaves can absorbed the light of blue and red then reflect the green light. So the amount of light which can be absorbed by water will decrease. Thus the pond does not get so hot.
