Select the correct text in the passage. Which sentence shows the main idea of the passage?
We all know that driving while talking on a cell phone is dangerous. But did you know that driving while talking on a hands-free phone can be just as dangerous? Many studies have found that talking on a hands-free phone can increase the chances of an accident. Most people misunderstand the cause of cell phone driving accidents. They believe that using your hands to hold the phone while driving is the problem. It’s actually the brain that’s the problem. When you’re on the phone, your brain can’t focus as much on driving. Then you’re more likely to have an accident. A study by Carnegie Mellon University showed that just listening to someone else talk on a phone caused a 37 percent drop in concentration among drivers.

Select the correct answer. read this excerpt from "the lady of shalott" by alfred, lord tennyson. how is the isolation of the lady emphasized through the poem's settings? on either side the river lie long fields of barley and of rye, that clothe the wold and meet the sky and thro' the field the road runs by to many-towerd camelot and up and down the people go. gazing where the lilies blow round an island there below. the island of shalott a. she lives in a building that is not known to anyone b. while she lives in camelot, she cannot leave her tower c. the town has fields and roads, but she lives in a secluded tower d. she lives in a place that is far away from the road to camelot e. she is surrounded by gray stone walls in the tower reset next 2019 edmentum all rights reserved unit 4 activity-ec. docx a n ittarit

The “big dig” the “big dig” (the central artery/tunnel project) has been complex and challenging. located in boston, massachusetts, this tunnel is eight lanes wide and three-and-a-half miles long. what is most amazing about this tunnel is that it is constructed under a major highway and skyscrapers located in boston’s financial district. construction crews used “clamshell excavators” during this dig. these machines carved narrow trenches, and then a special substance was pumped into the trench to keep the dirt from caving in. finally, steel beams were lowered into the trench and concrete was pumped in. one problem that engineers faced while constructing the tunnel is the fact that the soil beneath boston is extremely loose and soggy. engineers solved this dilemma by freezing the soil and pumping very cold water into pipes beneath the city. to strengthen the soil even further, a special type of glue was injected into the ground to with the consolidation of the soil. 23 which phrase best defines the word excavator as used in the passage? a. a device used to measure underground temperatures b. a device used to level uneven surfaces c. a device used to move heavy objects d. a device used to dig holes

Which information would most likely be presented in graph form?