Answer: i do believe its true
Explanation:
Sources are used in a paper to show what ideas inspired you and whose theories you would be using and you cite the sources in order to avoid plagiarism. If you don't have sources, your paper will not be valid and you could get accused of plagiarism. The more sources you use the better but you should keep in mind that they need to be important for the paper and used with a purpose and not just to increase the number of sources.
Answer is A. fewer daylight hours.
The Baltic sea is located in Northern Europe. It is bounded by the mainland of Europe, the Scandinavian Peninsula, and the Danish Islands.<span />