Answer is A (aka photosynthesis)
There are no options given to choose from. I think you wanted to know whether the statement in question is true or false. Based on this assumption, i am answering this question and hope that it helps you. It is completely false statement that during plant cell differentiation, leaves and roots develop sporadically in an unorganized manner.
Answer: (A) It reduces green house gas emissions.
Explanation: solar power is pollution free and it reduce dependency on fossils fuels and foreign oils.
A. Log and replant ¼ of the forest every 15 years.
Explanation:
As Sam utilizes simulation technology to demonstrate the greenhouse tactics that can maintain the woodlands and deliver an endurable source of food and wood, as it has already been given that the simulation needs a regeneration rate of 60 years.
The tactics that would allow the fast regeneration and longevity of the forest preserves would stand to log and replant one-fourth of the forest every fifteen years. Hence providing the most sustainable wood resource.