1. Do all trench-dwelling organisms live in hydrothermal vent communities? Explain. 2. Is Earth’s inner core solid and the outer core liquid because the inner core is cooler than the outer core?...

1. Do all trench-dwelling organisms live in hydrothermal vent communities? Explain.

2. Is Earth’s inner core solid and the outer core liquid because the inner core is cooler than the outer core? Explain your answer.

3. How is magma generated at divergent plate boundaries?