Answer:
Security
Explanation:
In army related activity, observer refers to any thing that is used to collect information for the intelligence team.
In the past, the army could only rely on human labors to collect such information. But in recent years, the development of small high quality cameras and drone technology revolutionized the way army could collect their information.
Enemies could place a small observer and camouflage it without we even realizing it and it could leak the entire operation. Making them become well prepared to counter it.
It is known that the increase or decrease of hormones causes a change in the sleep, as is the case of <u>melatonin</u>.
<h3>How do
Hormones influence
Sleep?</h3>
When a person goes to sleep at night, her body must increase the levels of melatonin cortisol in the blood so that the person feels tired and can sleep.
For its part, growth hormone at night has a gradual decrease, which causes the body to work less during sleep and allows the person to rest during their REM phase.
If you want to learn more about Hormones, you can visit the following link: brainly.com/question/13020697
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they fought for the freedom of the Africa Americas
Answer:
Show the question
Explanation:
Please show the question then ill help
