The diagram shows a stage in the construction of a line perpendicular to gh through point a the next step in this construction is ?

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

Explain: plate tectonics and people.

Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes