Answer:
B. Because weather is a complex interaction among many different variables that are constantly changing
Explanation:
Decomposers get energy from dead or decaying matter. Examples are fungi, bacteria, some insects and snails.
Answer:
B. After clearcutting, plant uptake stopped and nitrogen accumulated in the soil.
Explanation: Clear cutting leaves the soil bare and allows for direct penetration of sunlight this increases the soil temperature which favors the activity of soil microrganism. This microrganism activity increase the production of ammonium and nitrate hence the increase in soil Nitrogen level. Clearcutting then allows for accumulation of Nitrogen produce due to removal of plant or forest tree that could use up the Nitrogen produced.
Une théorie change avec les avancées scientifiques, les avancements culturels et les changements de point de vue de la société.