Answer:
Proper cleanliness of water..
<span>Good Morning!
</span><span>learning its size and how it formed
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The difference between craters and calderas is in the formation mode of each of them. Craters generally are more circular and smaller, and result from the projection of gas and magma, while calderas arise from falling stones and rocks.</span>
the answer in my opinion would have to be B.
New Zealand is located to the southeast of Australia which is made up of 2 islands.
Happy Studying! ^0^