Answer:
Ecosystems have lots of different living organisms that interact with each other. The living organisms in an ecosystem can be divided into three categories: producers, consumers and decomposers. They are all important parts of an ecosystem. Producers are the green plants.
Explanation:
Hope this helps
Answer:
i think it is A
Explanation:
because earthquakes can cause volcanoes
Its FeSO3 or iron(iii)sulfite = Fe2(SO3)3