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A raft of density 700 kg/m3 has a surface area of 7.0 m2 and a volume of 0.7 m3.What depth does it sink into water of density 1000 kg/m3?
Sleep Disturbances
Disruptions in normal sleep patterns, including difficulties in falling or staying asleep, waking up too early, or experiencing unrestful sleep.
Hyperalertness
An elevated state of constant vigilance and heightened sensitivity to one's surroundings, often seen in individuals with PTSD.
Impaired Memory
A condition characterized by the reduced ability to remember information, events, or procedures, often as a result of damage or dysfunction in the brain.
Emotional Reactions
The psychological responses to stimuli or events, often involving complex emotional states such as anger, sadness, happiness, or fear.
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