Photosynthesis, ocean absorption, and fossilization are carbon sinks. Combustion and respiration are carbon sources
The answer is A.
Fungi and algae enter in a symbiotic relationship called Lichen.
Answer:
the discoveries, events and people that continue to affect the history ... The extremely infectious disease was class-blind, killing rich and ... that a few cells remaining in Petri dishes could be used as biological weaponry. ... smallpox, a disease that had now been killing unhindered for at least 2,800 years.
Explanation:
Above plants
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It conserves fossil fuels. The other options are disadvantageous