Dr. Billings studies brain wave patterns that occur when people are dreaming. He attaches a device to the outside of people's skulls to measure electrical activity in the brain during the dreams. What type of device is he using

The correct answer is: an EEG

Explanation:

An EEG (Electroencephalogram) is a test mainly used to acknowledge, test, and evaluate the electrical activity on the brain. This is done mainly by tracking brain wave patterns.

The premise is that certain brain wave patterns are healthy or normal, and the test is done to point out the anomalous brain wave patterns.

This test is used to diagnose encephalopathies, brain tumors, head injuries, and so on.

In conclusion, to the question: Dr. Billings studies brain wave patterns that occur when people are dreaming. He attaches a device to the outside of people's skulls to measure electrical activity in the brain during the dreams. What type of device is he using.

The correct answer is: An EEG.

the answer is a wheel

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.