Answer: c algae colonies are made up of similar cells that work together
Explanation:
Carbon dioxide is emitted as a by-product of clinker production an intermediate product in cement manufacture, in which calcium carbonate (CaCO3) is calcinated and converted to lime (CaO), the primary component of cement. CO2 is also emitted during cement production by fossil fuel combustion.
Decreases... barely any energy is transferred to the next level and most of it is lost through heat
