Oceanic Crust Oceanic Crust
Continental
Crust
Which of the following is the correct type of boundary that is represented in the
diagram, and what is the resulting feature at this boundary?
Boundary Type Plate Type
Crustal Feature
1 Convergent Oceanic-Continental Mid Ocean Ridge
Convergent Oceanic-Oceanic Deep Ocean Trench
3 Divergent Oceanic-Oceanic Mid Ocean Ridge
4 Transform Oceanic-Oceanic Deep Ocean Trench
N
3

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.