The construction is aqueducts
Answer:
<u>This is a Topographic map.</u>
Explanation:
<em>Topographic maps are a detailed record of a land area, giving geographic positions and elevations for both natural and man-made features. They show the shape of the land the mountains, valleys, and plains by means of brown contour lines (lines of equal elevation above sea level).</em>
Hoped this helped.
Because the rays of the sun gives off a stronger brightness.
Also people want to see the effect of the eclipse and are dumb enough to stare at it, which u really can't due to such brightness.
3 things include a earthquake, a volcano eruption or a earthquake and tsunami. Hope this helps.