It should be A since fish are the omly animals there without lungs...
Answer:
<h3> Agriculture was the key ... Some overarching themes include risk management and adjustment (including ...</h3>
Answer:
The school is defined as one of the most important- formal agency of education which plays a major role in moulding the ideas, habits and attitudes of a child with a view to produce well balanced personalities: physically strong, mentally alert, emotionally stable, culturally sound and socially efficient.
I hope it's helpful!
I think its a context clue for a producer or well an inorganic chemical reaction.