Whatever is causing the Universe’s expansion to accelerate is called [de]. The unseen source of gravity that causes galaxies to cluster together is called [dm]. 

What properties does light exhibit?

Suppose you are on a spaceship flying away from Earth at 0.5c. You are communicating with your friend on Earth by radio. What will your friend notice about your rate of speech?

Identify each interpretation of quantum physics. Particles behave randomly because linear time is an illusion. [m] Particles are physical waves disturbing the matter field: [c]  

Order the following energy types by their abundance in the Universe.

According to class discussion, what does Ibsen see as the problem controlling everyone in Hedda Gabbler?         

A 47-year-old man presents to the emergency department with slurred speech, unsteady gait, and drowsiness. His wife reports that he has been drinking heavily and also took “a few pills to help him sleep,” which she identifies as diazepam (benzodiazepine). You suspect CNS depression due to substance use. The sedative and anxiolytic effects of both alcohol and benzodiazepines are primarily due to potentiation of which neurotransmitter?

A 24-year-old man is brought to the emergency department by his family due to increasingly bizarre behavior over the past month. He reports that he hears voices telling him he is being watched and believes the government is monitoring his actions through the television. He is diagnosed with schizophrenia. Which of the following symptoms is most directly linked to this dopamine hyperactivity?

How has Tesman come to possess Ejlert’s manuscript?   

Which of the following neurologic disorders is characterized by cortical nerve cell processes that have become twisted and dilated, commonly referred to as neurofibrillary tangles?