Financing the Transcontinental Railroad<span>. The first </span>transcontinental railroad<span>, built between 1864 and 1869, was the greatest construction project of its era. It involved building a line from Omaha, Nebraska, to Sacramento, California, across a vast, largely unmapped territory.</span>
Answer: half-lives
Explanation:
Calculate half’s for decay
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that the North had better industrial capabilities, which allowed them to produce more war materials. </span></span>
