There are _______ stages of sleep.
A. five
B. two
C. four
D. three

Answers

Answer 1
Answer: The answer is A. There are 5 stages of sleep. 
Answer 2
Answer: There are five stages of sleep.

ANSWER: A

Related Questions

Which statement about typical nursing home residents is false? a.The majority have Alzheimer's disease. b.They usually have basic ADL problems. c.They are often wealthy. d.They are old-old women.
A person who develops a rash on the hands, flu-like symptoms, and hair loss about five months after sex with a person who could have had an STI should seek treatment for a possible infection of which of the following diseases?A. gonorrhea B. HPV C. syphilis D. none of the above
Vacuoles are round organelles found in both plant and animal cells. their primary function is to?
What is anxiety? and how do you know if u have it? can you get it without being born with it?
Increased rates of breast, colon and esophageal cancer ________________ the caloric intake of that population.

Many people infected with tapeworms may be unaware of the infection due to a lack of symptoms.a. True
b. False

Answers

While some tapeworms can cause stomach pain, diarrhea, nausea, weight loss or changes to appetite, they usually cause few or no symptoms so it can be hard to know if you have an infection. The main way you will find out if you have a tapeworm infection is by inspecting feces you have passed.

Answer:

true

Explanation:

i looked it up on quizlet

Hideki is having trouble completing long workouts. What does he need to improve?

Answers

He needs to improve his endurance

Internal iron stores (transferred from the mother to the fetus during the end stages of pregnancy) generally run out by the time an infant is six months old. Iron is important for cognitive development. What is the best source of dietary iron for a 12-month-old child?

Answers

The answer is at the bottom
Hopefully that helps you

Which of the following should you expect during a physical?A. Height and weight measurements
B. Blood pressure check
C. Discussion on emotional health
D. All of the above

Answers

D. All of the Above When you go to a physical you will get a variety of questions based on emotional, and physical healthy. Also, they will check if your healthy.
I believe the answer is A. But the answer could also be D.

A person whose body can still function properly without the drug, but still craves the drug, even though the "high" is not as intense is __________

Answers

That person is psychologically addicted

A lot of drugs affect our pleasure center of the brain ( usually the drugs that is given if the patient experience a high level of pain, such as Vicodin and Marijuana)

After the treatment is over, sometimes the patients still craves the drug because they missed the recreational effect that come from it

Tim added 7,846 to 5,683 and got 13,429. Explain the mistake Tim made and give the correct answer

Answers

During Tim's addition, he might of had a carrying the number error.

7,846+5,683. First you add 6 and 3 which equals 9, then 4+8 which is 12, so you carry the one above 8 for your next adding problem. Then 8+6+1, which is 15, so you carry the 1 above the seven, so you add 7+5+1, which equals 13.The answer is 13,529.

I hope this helps.