Sleep researchers who are interested in brain wave activity are likely to use which kind of brain scan? a. eeg b. ctc. fmri d. pet e. mri

EEG                  

Explanation:

EEG: The term EEG is also referred to as an electroencephalogram which is defined as a particular test that detects the electrical activities in an individual's brain through small metal discs i.e, electrodes that are being attached in his or her scalp.

The brain cells of a person are being communicated through electrical impulses and are considered to as active every time even when the person is sleeping. The activity of the brain cells creates a wavy line on the EEG recording device.

In the question above, the researchers will use EEG.

the act of deciding on matters of the economy. economic decision making is routinely conducted by finance ministers, economic advisors, heads of major central banks and business leaders and can have profound effects on a major economy.

the answer is b, encourage free trade