<span>Satellite images are based on data obtained by landsat satellites. </span>
Answer:
For most space objects, we use light-years to describe their distance. A light-year is the distance light travels in one Earth year. One light-year is about 6 trillion miles (9 trillion km). That is a 6 with 12 zeros behind it!
The answer is 2-to-the-power-of-n, since for every input, the number of different combinations doubles. From your list I think answer A is meant to indicate 2ⁿ.
I found this:
ou can exclude words from your search by using the - operator; any word in your query preceded by the - sign is automatically excluded from the search results. Remember to always include a space before the - sign, and none after
I found it here:
http://www.informit.com/articles/article.aspx?p=675274&seqNum=3
