The correct answer is 1
Sleep is divided into several phases, each of which has a specific physiological stage. The five stages of sleep form the cycle, lasting about 90 minutes each. In this way, a sleep cycle is repeated four to five times a night.
Basically, we can divide sleep into two phases: REM (Fast Eye Movement) and NREM (Non-Fast Eye Movement). The state of NREM corresponds to 75% of the sleep period, and is divided into four phases.
Mediterranean sea is partly enclosed, with high salinity, temperature and density.
Explanation:
The net evaporation in the sea exceeds the precipitation which means that the sea can be shallow at many places and is extremely saline.<u> It is fed by the straight of Gibraltar and opposite currents from the ocean to maintain its level. </u>
<u>The sea also has very low nutrient component which means that sea sickness would be more common in such harsh conditions than usual.</u>
Debates and conflicts about civil rights and segregation between African Americans and Whites, especially since many citizens Georgia was had a strong opposition to desegregation (aka a lotta racists)
Answer:
Explorers dealt with challenges when finding money for their voyage, navigating in uncharted waters, and surviving the long, dangerous journey.
Explanation:
The text talks about exploration and how sailors went through many challenges especially when they didn't know what they were getting into.
