True.
The earth is made of several subsystems or spheres that interact to form a complex and continuously changing (dynamic) state that is termed as the earth system.
Even though the earth system is a closed system, it self regulates through the subsystems such as the water cycle and carbon cycle.
The earth system is characterized by numerous overlapping cycles in which matter is recycled over and over again. Cycles involve multiple spheres and systems interactions. Humans impact and are impacted by the cycles in various ways.
Answer:
D.
Explanation:
i never heard lonosphere when i learned about the three layers of the atmosphere
A Is True Because I Already did this and it was A
DNA<span>) is a nucleic acid that contains the genetic instructions for the development and function of living things. cellular life and some viruses contain </span>DNA<span>. The main </span>role<span> of </span>DNA<span> in the cell is the long term storage of information.</span>
