The composition of magma affects<span> the type of volcanic eruption. ... One key to what makes the eruption unique is the </span>chemical composition<span> of the magma that feeds a volcano, which determines (1) the eruption style ... Viscosity determines what the magma will </span>do. ... What are thecharacteristics<span> of felsic </span><span>lava</span>
B, if it has already been proven multiple time that something doesn't work why waste time doing the exact same thing and if you learn a bit more about the experiment it could change what you want to do.
Answer:
it is because of a mutation in the hemoglobin gene