Grass, algae, bacteria, trees. Hope this helps! :)
Answer:
D. The total energy of a system can increase only if energy enters the system
Explanation:
According to the law of Conservation of Energy, energy can neither be created nor destroyed but can be transformed or converted from one form to the other.
A system has the same energy until there is an addition of energy externally. When energy is added, it will lead to an increment in energy. So, when work is done to the system or the system heated, energy increases.
A subcontinent is a large distinguishable part of a continent, that is connected the the remaining part of the continent on one side (so surrounded by 3 sides of water) : most typically.
One of the subcontinents is sometimes referred to as "The" Subcontinent" The Indian subcontinent; I think it's likely this is the answer to your question.