English Language · English
The student wants to explain an advantage of the infilling technique. Which choice most effectively uses relevant information from the notes to accomplish this goal? While researching a topic, a student has taken the following notes: * Some sandstone arches in Utah's Arches National Park have been defaced by tourists' carvings. * Park rangers can smooth away some carvings using power grinders. * For deep carvings, power grinding is not always feasible because it can greatly alter or damage the rock. * Park rangers can use an infilling technique, which involves filling in carvings with ground sandstone and a bonding agent. * This technique is minimally invasive.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1As methods for removing carvings from sandstone, power grindi ng and infilling differ in their level of invasiveness.
- 2Park rangers can use a power grinding technique to smooth away carvings or fill them in with ground sandstone and a bonding agent.
- 3Filling in carvings with ground sandstone and a bonding agent is less invasive than smoothing them away with a power grinder, which can greatly alter or damage the sands tone arches.✓
- 4To remove carvings from sandstone arches in Utah's Arches National Park, power grinding is not always feasible.
Correct answer
Filling in carvings with ground sandstone and a bonding agent is less invasive than smoothing them away with a power grinder, which can greatly alter or damage the sands tone arches.
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