Nthe united states, where can volcanoes like those at b be found?

Take a guess im getting rid of my account might as well do it in style a fishing boat, with a ladder in it, is leaning against a wall at the harbor. there are 5 oars and 2 fishing nets in the trawler. the distance between two consecutive steps on the ladder is 1 meter. if waves lashing against the wall rise a half meter in every half hour, how long will it take before 6 steps of the ladder are under the waves?

What is a reasonable action that provides safe water for communities?

What was istanbul called before he ottomans conquered the city in the 15th century