Directions: Select each correct answer.

Read the passage, then answer the question below.
What could the scientists do to increase the reliability of their data?

A. increase their sample size
B. use an experimental control
C. repeat their experiment

What noticeable trend from this graph might be used to make a conclusion?

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

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