The three different material that can erupt from a volcano is
1. Magma/lava (called Basaltic Lava)
2. Ash/ tephra
3. Igneous rock
Explanation:
They are useful as they can predict the genetic probability of a particular phenotype arising in a couple's offspring. In other words, it can tell you if you will or will not have a certain trait.
Answer:
A or B
Explanation:
hope this helps please tell me if I’m wrong
Fossil fuel was non existent 2.5 billion years ago