Answer to Question 1
Particles larger than 64 millimeters in diameter are called blocks when they are made of hardened lava and bombs when they are ejected as incandescent lava. Because bombs are semimolten upon ejection, they often take on a streamlined shape (like a football) as they hurtle through the air.
Answer to Question 2
A conduit is a path up which magma travels to the surface, a vent is the surface opening at the top of a conduit, and a crater is a bowl-shaped depression at the summit of a volcano.
On the slopes of Chimborazo, a 6,310 m high volcanic peak in the Andes Mountains of Ecuador, Alexand
the comet Encke riding along its pebbly trail of debris (long diagonal line) between the orbits of M
building blocks
How a local anesthetic blocks nerve conduction.
Volcanic activity
Structure of a Fatty Acid Fatty acids are the building blocks of some lipids