d is the correct answer I belive. hope this helped>>
It was seen as prosperous and new. The The US was selling cheap land out there and people took that opportunity. Also the gold rush was occurring.
Answer: (GIS) is a computer system for capturing, storing,checking,and displaying data about the positions of the earth surface for example a town that was captured on a satellite or a Walmart.
The answer that best fits the blank is 5 BILLION. It is estimated for another 5 billion years that the Sun would still have enough fuel for hydrogen fusion. This fusion that occurs in the sun is what we are experiencing now which is its radiance and this is a very strong energy that is able to reach us. Hope this helps.