Which of the following statements is true? question 11 options: naturally occurring nuclear radiation is called background decay. you are exposed to nuclear radiation every day. most of the nuclear radiation you are exposed to in the environment is man-made. all natural radiation is at a level low enough to be safe.

Place the steps tor the formation of the enzyme pepsinogen in correct order

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

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