<h2><em><u>The first settlers, it is generally believed, were Tamil and Sinhalese peoples from southern India and Sri Lanka</u></em></h2>
I think it is d but it also might be b but just go with d. it sounds more correct
Answer:
meridians of longitude
Explanation:
Meridians of longitude are imaginary half-circles running from the North Pole to the South Pole. They are sometimes called lines of longitude. Unlike parallels of latitude that are different sizes, all lines of longitude are the same length. Since every meridian must cross the equator, and since the equator is a circle, the equatorial circle can be divided into 360°. These divisions of the equatorial circle are used to label the meridians.
Answer:
On the British side fighting against the Germans and Later on Russia joins the allies.
Explanation: Germany and the others were apart of the Central powers because they were in the center of Europe. Also the United States joined the war because Germany sent a message to Mexico to attack the United States but Mexico declined and told the U.S about it, and after Germany had sunk their ships heading to Britain with some passengers the U.s was furious and decided to join in.