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).
Your answer is the last one tubercle
Yes, it keeps them warm, what's the question though? I'd love to help.
D should be the answer as they are no longer able to perform sexual reproduction without the other fish. Therefore, they would die off because they have lost the partner needed to reproduce.
Hope this helps!
The answer is:
8
24 divided by 3 = 8
It would take him 8 hours to travel 24 miles.
Hope this helps! also hope its correct!
