Maxwell is a participant in a research study aimed at understanding how the brain responds to prolonged periods of isolation. after spending several hours in a room alone, maxwell undergoes a(n) procedure; a method that measures the brain’s electrical activity using electrodes placed on the scalp.

Electroencephalogram

Explanation:

Maxwell undergoes a(n) Electroencephalogram (ECG) procedure.

ECG is a method that measures the brain’s electrical activity using electrodes placed on the scalp. It is used to find the problems related to the electrical activity  of the brain. It tracks and records brain waves on the monitor is observed. It  basically consists of a small metal disc connected with thin wires( electrodes) and is placed on the scalp.

f high

explanation:

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."