The first one would be it
Answer:
a new scientific discovery that benefits the environment
<span>The three ways magma can form are when rock is heated, when pressure is released, and when the composition of the rock changes. The temperature of magma is 1300-2400F. Magma collects in magma chambers under the earth's surface, and can be come to the surface in the form of lava.</span>
Is bubble chamber one of your choices? Bubble chamber sounds like a good fit for the question.
Explanation:
elements are based on electrical conductivity
