Answer:
REM Stage of Sleep
Explanation:
Stage 3 Sleep [ REM Stage ] is the deepest stage of sleep. It is most revitalising & refreshening up sleep. It is crucial to re energise brain.
In this stage : Respiration , heart rate increases, brain activity is high & vivid dreams may occur, body becomes immobile & it is difficult to wake someone up. There are slow delta waves & rapid eye movement.
It is a very short duration (3 - 8% ) of total sleep and its concentration keeps on decreasing with age.
These symptoms mostly correlate towards depression.
Answer:
During colonial times, agriculture was the basis of society in
South Carolina. South Carolina’s economy, politics, and social
standing revolved around the institution of slavery. Large
plantations used the headright method and slave labor to work the
fields. By 1860, South Carolina had the highest percentage of
slaveholders in the nation, even though few slave owners owned
large plantations. Most South Carolinians lived on family or
subsistence farms and did not own slaves. The majority of slave
owners only owned one to two slaves and often worked in the field
beside their slaves.
Explanation: