Which statement is true? a. eukaryotic cells have multiple membranes. b. prokaryotic cells do not have a membrane. c. eukaryotic cells have one membrane. d. prokaryotic cells have multiple membranes.

Which best explains how this maneuver unblock a person's airway?

What effect does plate tectonics have an organic evolution

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano