<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>
<span>Cai guo-qiang studied in japan where he began to explore the creative possibilities of gunpowder </span><span>as a tool for making drrawings.
Cai Guo-giang discovered this invention when he went to study in Japan in 1986. Later on, his artworks large-scale explosions that took several lives.</span>
Yessssssssssss because things are horrible now days
An individual gives permission for the search is the correct answer
Answer: imposition of taxes goes on the top left colonists lack of representation in Parliament goes on the type right passage of intolerable Acts goes on the bottom left passage of the quartering act goes on the bottom right and American revolution goes on the one way over
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