Over time, as oxygen levels decrease, CO2 levels increase. Respiration is correct as it uses oxygen as a reactant and releases CO2 as a byproduct.
Racism is one of the leading causes of social identity based on and associated with the foundations of prejudice.
Answer:
There is coral and algea.
Explanation:
Answer:
Rune Elmqvist is designated with the credits of establishing the first artificial cardiac pacemaker.
Explanation:
