What is the relationship between the following selections from the article? According to psychiatrists, binge-watching releases a chemical called dopamine in the brain, which creates a feeling of pleasure and can help people to relax and relieve stress.

She has pointed out that the human body "can become addicted to any activity or substances that consistently produce dopamine." In fact, she says, the same neuronal pathways that are activated by drug addiction are activated by an addiction to binge-watching.
A) One selection illustrates the causes of increased dopamine levels in the brains of people who binge-watch television; the other describes the effect of that increase.

B) Both selections support the idea that binge-watching increases dopamine levels in the brain, leading to reduced stress and increased relaxation for the viewer.

C) One selection illustrates a possible neurological problem caused by binge-watching; the other describes a potential solution to that problem.

D) Both selections support the idea that binge-watching affects brain chemistry, but they emphasize different psychological consequences of those effects.

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