The concept would be crystallization. As magma cools inside or outside of the earth it crystallizes into an igneous rock. Intrusive (formed inside crust) igneous rocks are typically more course grained and contain many different noticeable minerals (for example, granite). Extrusive (formed outside) igneous rocks are typically more porous and are more fine grained then intrusive rocks (example, obsidian).
Crystals, good insulators, hard and brittle,conduct electricity, high melting and boiling points
The moon is abiotic because it is a non living thing
Answer:
B. An egg cell and a sperm cell unite.
Explanation:
Explanation:
anemia is termed to be a lack of red blood cells.
Results in a lack of oxygen flow to vital organs causing, dizziness, fatigue, light headedness and tachycardia.
