<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:
Benjamin Franklin's Proposed Plan of Confederation, 1775. Shortly after the revolutionary war began at Concord and Lexington, Benjamin Franklin submitted this plan for a united colonial confederation or American republic to the Continental Congress on July 21, 1775.
Explanation:
B. Organized peaceful mass protests
Answer:
false
Explanation:
the southerners relied on the plantation and cash crops. they had slaves to pick their cotton and go out and farm. they were the overseers.
The one that describes a type of tax that funds city programs is : C. Local income tax
Fourteen states and Washington DC allowed their cities to create their own regulation regarding local income tax, which they could use to funds several city programs such as park maintenance, building public benches, etc
hope this helps
