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86. Which stage of sleep is characterized by delta waves (very high amplitude and very low frequency)? (A) Stage 4 sleep (B) Stage 3 sleep (C) Stage 2 sleep (D) Stage1sleep (E) REM sleep
answered
Aug 31, 2024
Physics
high-school
3
votes
199k
views
How long would it take to reach the closet stars with a spaceship that moves with the fastest speed presently possible, about 20 km/s?
answered
Aug 24, 2024
Physics
high-school
1
vote
115k
views
a cliff overlooking dover lake is experiencing erosion, losing elevation at a rate of 5% every millennium. the cliff's current elevation is 1,519 meters. what will its elevation be in 10 millennia?
answered
Jul 15, 2024
Mathematics
high-school
5
votes
13.0k
views
Which statement is true about circular motion? A. In circular motion, the velocity is constant. B. Centripetal force is not required for circular motion. C. Acceleration is directed outward in circular
answered
Jul 11, 2024
Physics
high-school
3
votes
94.6k
views
Audit documents A) are kept by the client for easy reference for their accounting staff. B) should be considered as a substitute for the clients accounting records. C) are designed to facilitate the review
answered
Jun 30, 2024
Business
high-school
1
vote
64.0k
views
Find the indicated probability using the standard normal distribution. Round to the nearest ten thousandth. (a) P(Z < 1.16) = (b) P(Z < -0.18) = Check
answered
Apr 24, 2024
Mathematics
high-school
4
votes
176k
views
Given logᵦx=2.3219 and logᵦ y=2.8074. Evaluate logᵦ(x³/y)
answered
Apr 11, 2024
Mathematics
college
2
votes
131k
views
Calculate the ph of the cathode compartment for the following reaction given ℰcell = 3.01 v when [cr3 ] = 0.15 m, [al3 ] = 0.31 m, and [cr2o72− ] = 0.61 m.
answered
Feb 26, 2024
Chemistry
high-school
6
votes
86.1k
views
A child in Latin America has symptoms of ulcers and lesions on his body, along with great swelling of his legs and feet. Which Nonsyphilitic Treponematoses disease does he have?
answered
Jan 21, 2024
Medicine
college
3
votes
8.0k
views
Which variation would make this elephant ear plant even better adapted to a rain forest ecosystem? O A. Broader leaves to help it capture more light for photosynthesis OB. Deeper roots to help it gather
answered
Jan 15, 2024
Biology
college
1
vote
27.7k
views
Who did the ussr originally ally with? why did they switch alliances?.
answered
Nov 28, 2023
History
high-school
7
votes
165k
views
What is the inequality shown
answered
Nov 27, 2023
Mathematics
high-school
12
votes
207k
views
5. Yo hacer ejercicio todos los días. What was wrong in the sentence? How did you fix it?
answered
Aug 1, 2023
Spanish
college
3
votes
163k
views
What is the slope for (3, 8) and (2, 6). ?
answered
Mar 12, 2023
Mathematics
high-school
3
votes
116k
views
HELP ASAP The arrangement of individual polypeptides in a protein containing more than one polypeptide results in a _____ level protein structure. a.primary b.quaternary c.pentagonal d.secondary e.tertiary
answered
Dec 16, 2022
Health
high-school
5
votes
152k
views
Please I need help I’m stuck
answered
Nov 16, 2022
Mathematics
high-school
5
votes
64.4k
views
I need this now pls aaaaaaaaaaaaaaa
answered
Nov 9, 2022
Mathematics
high-school
4
votes
133k
views
What do you think of a person that choose to die if that is what it takes to continue doing the work that he or she values so much?
answered
Jul 3, 2022
History
high-school
8
votes
194k
views
What makes the Sunlight Zone different from all other parts of the ocean? A; It hold less life than the rest of the ocean. B; It has the most sunlight of any zone. C; It is colder and has more pressure
answered
Mar 25, 2022
Chemistry
middle-school
4
votes
25.1k
views
Which of the following statements are true about how sunlight photons (solar radiation) and infrared photons (heat) move in Earth’s atmosphere? Check all that apply. Question 3 options: Most sunlight photons
answered
Jan 7, 2022
Biology
college
8
votes
227k
views
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