Answer:
b. Extrusive igneous rocks.
Explanation:
Extrusive rocks are rocks from magma that were thrown at Earth's surface while intrusive rocks are the ones from magma which were forced into rocks in the Earth’s crust.
When the lava and volcanic ash get to the surface, the rocks that are formed are extrusive igneous rocks.
Answer:
Option (B)
Explanation:
Alto-Cumulus is the type of middle atmospheric clouds that generally appear to be puffy and often look like floating cotton pieces. These clouds usually have a flat base and range from 2000 to 6000 meters above the ground surface. The apex of these clouds has rounded. They are commonly found between the warm front and cold front within a depression. They are mostly hidden by the clouds that are at a comparatively lower height. These clouds do not undergo precipitation.
Hence, the correct answer is option (B).
B
Sorry if it's wrong :(
your welcome if its right :)
Answer:
Several potential point sources of hazardous substances and Superfund sites sustained water damage and contaminants may have been released into the environment.
Answer:
Correct answer is A. Islamic calendar.
Explanation:
A is correct as this answer known as Hijra happened in 622. This year marks the period from when the Muslims started counting time.
B is not correct as Medieval period starts with the fall of Western Roman Empire.
C and D are not correct as this don't refer to the Muhammed's move from Mecca to Medina.
