Producers undergo photosynthesis, Nitrogen compounds are released into the air
I believe the answer is D.....hope that helps
Answer:
A Substitution of Trustee is a form filed when a successor trustee takes the place of a previous trustee.
Answer: According to Piaget, May Lin's ability to use a doll as a representation of a real baby illustrates that she is capable of: SYMBOLIC FUNCTION.
Explanation: Symbolic function in Piagetian theory illustrates the ability of an individual to mentally use an object (the doll) to represent something that is not physically present (her baby brother).