The theory of continental drift was widely unaccepted until scientists started using to map the ocean floor. Question 6 options: Maps SONAR (Sound Navigation and Ranging) Submarines Volcanoes.

Aristotle thought so every portion of the earth tends toward the center until by compression and convergence they form a sphere. travelers going south see southern constellations rise higher above the horizon.~ hope this !

Fresh water that can be used directly by people, animals and plants.

You need to attach a picture of said triangles for people to be able to you.