<span>During a sleep study electrodes are attached to the scalp, near the chin, near the eyes, on the upper chest, and the lower legs. Sensors are also attached to the upper lip and either the finger or the ear. The electrodes on the scalp measure brain waves or EEG to monitor the different stages of sleep. The electrodes near the eyes record eye movement and the electrodes on the chin record muscle activity to also provide data for determining sleep stages. The upper chest electrodes monitor heart activity. The lower leg electrodes show leg muscle activity during sleep. The upper lip sensor monitors breathing. The sensor on the finger or ear tell the doctor about the oxygen levels in the patients blood. Various other sensors may be used for studying specific areas of concern t the discretion of the sleep lab technician.</span>
Answer:
b. i, and ii only
Explanation:
Soft money is the term for lightly regulated money transactions and financial campaigns. <u>It presents the financial donation which was given to the party, </u>but not for the direct promotion of a certain political candidate. Other than that, the reason for the user can be any that will result in raising the votes.
<u>One of the characteristics of soft money is that it is unregulated and without many restrictions.</u> It is different from the hard money, given for the direct promotion and advertising of the candidate.
Theae is no reson to use card money is money
