The rock did not become an igneous rock because igneous rock can not be formed from sedimentary rock. A metamorphic rock can be formed from a sedimentary or igneous rock but an igneous rock can not be formed from a sedimentary or metamorphic rock. Igneous rocks are formed by the cooling and hardening of molten magma only.<span />
The answer is a because without them our veins would be dead
we call it clay. I hope this helps you
Answer:
<em>A. weather.............</em>