Answer:
The answer is B. earthquake
Explanation:
<span>Factors contributing to the west ward expansion of the United States include the discovery of gold, the Homestead Act, and the desire for adventure, land and riches. The answers are the third, fourth and fifth statements among the choices that you have included or posted.</span>
Explanation:
<u>Rock name Texture Location of the solidification </u>
Basalt Aphanitic Volcanic
Gabbro Phaneritic Plutonic
Granite Porphyritic Plutonic
Obsidian Glassy Volcanic
Porphyry Porphyritic Plutonic
Pumice Vesicular Volcanic
Rhyolite Aphanitic Volcanic
They are increasing due to longer life expectancies, because of the increase of technology, and the increase of regulations in the workforce ex. Britian in the Industrial revolution