Answer:
its a process, like a circle and it just keeps on flowing.
Explanation:
Answer:
D because Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products.
The key difference between first and second industrial revolution is that the first industrial revolution was centered on Textiles, steam power, and iron while the second was centered on steel, railroads, petroleum, chemicals and electricity.
Waterloo city is the city