If it can be observed without changing the identity then it is a physical property.
Basaltic lava contain less silica than rhyolitic lava.
In fact, basaltic lava contain the least amount of silica among the three types of lava. It is also the least viscous so it moves the fastest. They are high in iron and magnesium.
The answer to your question is A.
Answer:
The Core?
Explanation:
You would think that heat would come from the core but I'm not sure
Another name for the Voice Box is the Larynx.
Crossing over increases genetic variation because due to this, each of the homologous chromosomes get a new combination of traits/ genes and since a each cell has different homologous chromosomes, genetic variotion will occur
