What formed the Great Rift Valley?

1:volcanic activity and tectonic movement

2:a massive earthquake 200 years ago

3:a mountain range west of the valley

4:a massive basin in the valley's center

2. When Canada became an Independent country, it was free for the first time to elect its own government make its own military decisions establish its own borders build its own trading networks

What are reclaimed islands Islands reclaimed from indigenous people Islands historically uninhabited Islands that are artificially created Islands that are claimed by multiple nations ==Islands that are artificially created is the answer==

Which continent was once joined with Greenland? How do you know?

The world today faces aging societies in: Select one or more: a. USSR b. Europe c. South Korea d. China e. Japan f. Italy

The Byzantine Empire fell in 1543. TrueFalse

What landforms are created at convergent boundaries?

In which direction does the Sun appear to move across the sky? Ofrom west to east from east to west from north to south from south to north

What is a planetary nebula neither a planet nor a nebula?

Which of the systems below is not true about atmospheric circulation patterns

What will happen when the stars go out