4. How much confidence would you have in the conclusion of experiment 3 if you found out that temperature was not a controlled variable? Explain your reasoning.

Increasing the release of greenhouse gases and pollution

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

This could be considered an example of astrology.