Pyroclastic material is pulverized rock, lava fragments, and ash erupted from a volcano. There are four types of pyroclastic materials namely volcanic bombs, lapilli, volcanic ash, and volcanic blocks. They are commonly associated with Plinian or Krakatoan eruption styles and the phreatomagmatic eruptions.
Spontaneous changes produce more order in a system.
The answer is A. Japan wanted to knock out the U.S. fleet before it had a chance to prepare for war. The U.S. fleet was also cutting off their precious oil supply.
The Answer: is c they were ethically diverse
Explanation: