Answer:
main vent - this is the channel through which magma travels to reach the Earth's surface. secondary vent - some magma may escape through the side of the volcano, particularly if the main vent becomes blocked. crater - this is found at the top of the volcano, where the magma erupts from.
As humans, it is important to be aware of the consequences our actions cause. For instance, if you steal an apple from a market you need to be aware that the negative outcomes (getting arrested and serving time) is far more worse than the positive (getting a free apple) therefore it is like this for most other choices humans make. So you really have to think is it worth it or is it something I need it want?
Hope this helps
<span>b. They release oxygen that organisms use to breathe.</span>
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