The importance of the river for transportation and trade greatly increased in the early 1800s as paddle wheeled steamboats became popular. Cities along the Mississippi such as St. Louis boomed. During the Civil War, both the North and the South used the river for transportation.
The Okanogan Region and Yakima region are Washington's agricultural center. The majority of the crops are taken from the former Native American settlements. Washington is one of the world's major agricultural centers. The state earns more than 5 million US dollars per year and continues to grow annually.
The texture of the rock in the attached image is indicative of the fact that the magma from which it was formed was filled with dissolved gas.
<h3>What is magma?</h3>
Magma is simply rock in its molten state. It is also known as molten magma.
During the process of solidification. the dissolved gases in the molten magma find routes of escape thus leaving a very coarse texture the surface of the rock.
Learn more bout rock texture at:
brainly.com/question/10708313
#SPJ11