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.
Answer:
Eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves; this evidence led scientists to look again at Wegener's hypothesis of continental drift. ... Eruptions of molten material, which results in continent material is a piece of evidence of seafloor spreading.
Explanation:
First, you must <span>breakdown electric field:
E = 9x10^9 q / R^2
where R is the radius of the cloud
q is the required charge.
So this will come up to a solution of:
q = E R^2 / 9x10^9
= 3 x10^6 x (500)^2 / 9 x10^9
= 83.33 C.
The answer is 83.33 C.</span>
The correct answer for the question that is being presented above is this one: "10 light-years the distance from Earth." An astronomical unit is 1<span>0 light-years the distance from Earth. The unit of astronomy or the astronomical unit is very different from the one we know already, such as the metric and the English.</span>
