The line from "Ghost House" that summarizes the speaker’s overall perspective is option A. I dwell with a strangely aching heart.
The overall tone of the speaker in the poem "Ghost House" by Robert Frost is forlorn, sad and lonely. The speaker feels that he cannot leave his home, and feels desolated and melancholy because he sees the abandonment of the place which had once been his home.
Answer: What can experiments in a lab tell us about substances on Titan? Experiments in a lab can tell us that the lake did not evaporate in 2007 because the molecular attraction was a lot stronger, then it got weaker overtime.
How does Dr. Hayes' and Dr. Malaska’s research differ? Why are both research projects important? Their research differs because they were both talking about different things, Hayes was talking about how many lakes there were, while Malaska's was doing more hands on stuff like experiments. Both are important because we need to learn how the lakes formed, but we also need to do hands on experiments.