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Masja [62]
3 years ago
6

5) How do researchers know that there are different stages of sleep?

Health
2 answers:
Digiron [165]3 years ago
7 0
By countless hours of research and tests
Law Incorporation [45]3 years ago
4 0
Stages of sleep and sleep cycles. usually sleepers pass through five stages: 1 2 3 4 and REM(rapid eye movement ) sleep. these stages progress cyclially from one through rem then Begin Again with Stage 1. a complete sleep cycle takes an average of 90 to 110 minutes, with each stage last thing between 5 to 15 minutes.
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Which characteristic applies to mentally healthy people? accept life’s disappointments feel uncertain about themselves let their
Komok [63]

Answer:

accept life's disappointments

Explanation:

accepting life's disappointments is a good thing because it can allow you to see that life isn't perfect, and you shouldn't expect it to be either. there's going to be disappointments and successes for everyone.

feel uncertain about themselves <--- not good; can lead to poor decisionmaking and low self-esteem

let their emotions drive their decisions <--- not good; can also lead to poor decisionmaking. or just really bad decisions that you'll regret later. sometimes it's actually better to <em>not</em> let your emotions drive the decisions you make, and use logic instead

do not to laugh at themselves or with others <--- not good; you should be able to laugh at yourself! it can make you feel better because you're not 24/7 taking yourself seriously. it's okay to just laugh at silly mistakes you make

6 0
3 years ago
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One should always use a low voice when speaking. True or False?
anzhelika [568]
False. When presenting a presentation you need to be loud enough so that all can here. (This is just an example.) 
7 0
3 years ago
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Chronic mild dehydration is most likely to cause problems with which system?
Olegator [25]
I dont know but it may be urinary system as you need liquid to urinate so that propably includes kidny i am assuming and if you dont get water or get dehydratd and can cuase serous kidney issues thats why i think it is urinary system

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3 years ago
The excretory system works directly with the _________ system to allow blood to be filtered in the Kidneys
Fofino [41]

Answer:

circulatory system allow blood to be filtered to the kidney

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Which of these characteristics would best help a student who is focused on achieving fitness goals?
shusha [124]
If there's one answer, it's definitely self control
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3 years ago
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