Whats a real world system that you can compare to the following organelles: Cell wall
Cell Membrane
Nucleus
Cytoplasm
Mitochondria
Chloroplasts
Vacuole

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

not: both offer magnification to the atomic level.