<h2><em>D. Determine valu</em></h2><h2><em>I took the test (I got a A btw)</em></h2>
Combustion - the burning of fuels and harmful gases in the atmosphere through factories.
decomposition - when skulls and bones are decomposed to give out carbon dioxide.
diffusion - when the the molecules move from a region of higher concentration to a region of lower concentration.
respiration - when person breathes in oxygen and out carbon dioxide.
photosynthesis - is the process where trees make glucose and oxygen with the help of sunlight and mineral and water from soils.
Answer: C consists of a sympathetic and parasympathetic nervous system
With the Autonomic Nervous System (ANS) the bodily actions are done without thinking or being controlled, which occurs with the internal organs such as the heart beating, digestion, sexual arousal, and other functions that can't be controlled.
Hopefully this helped and good luck!!!
