Which of the following plant interactions would result in the growth of roots?
B Ethylene is produced at a higher rate, causing rapid division of cells in darkness.
C Auxins are released from the apical meristem and collect on the darker sides of leaves.
D Abscisic acid reactions allow for the growth of buds in the direction of light.
A Exposure to light causes increased production of the gibberellins hormone.

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