1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
inna [77]
2 years ago
12

The transition between wakefulness and sleep is marked by the appearance of ________ waves in the sleep record.

Biology
1 answer:
Goryan [66]2 years ago
8 0
Alpha and delta waves. Delta waves are common during deep sleep in which dreams and R.E.M. Occurs.
You might be interested in
Steven puts the two stones in a rock tumbler. The tumbler spins so the rocks bump against each other. When the rocks are removed
Mandarinka [93]
F. Stone 1 is softer and experienced a greater physical reaction.

Physical reaction is when an object's appearance changes, not the identity (which would be chemical reaction). Because stone 1 is softer, it would be easier to change its physical property. Since stone 2 is harder, it's more durable and therefore harder to change. 
8 0
2 years ago
1. A man yells and rants at a waiter when they accidentally brought him the wrong plate of food.
KATRIN_1 [288]

Behaviorism  

Hope this helps

7 0
3 years ago
Which mutation is harmful to the organism?
Rina8888 [55]

Answer: Harmful mutations may cause genetic disorders or cancer. A genetic disorder is a disease caused by a mutation in one or a few genes. A human example is cystic fibrosis. A mutation in a single gene causes the body to produce thick, sticky mucus that clogs the lungs and blocks ducts in digestive organs

6 0
2 years ago
Read 2 more answers
When rounding to the nearest 10 what is the greatest whole number that rounds to 7670​
valentina_108 [34]
7669; since we are looking for the nearest 10’s we look at the last two digits, it’s 70, so all we need to do is go down 1 to have the “greatest whole number” ;)
4 0
3 years ago
I need to know the answer it’s a one answer question.
Viktor [21]

Answer: D

Explanation: Canada geese are native to north america and breed in Canada.

8 0
2 years ago
Other questions:
  • A scientist must always try to avoid _____________ in scientific experiments.
    7·1 answer
  • what happens to the reaction c2h6 + 137kj C2H4 +H2 when the temperature of the reaction is increased?
    5·1 answer
  • Sunspots are located A. on clouds next to the Sun. B. on the Sun's photosphere. C. at the center of the Sun. D. above the Sun's
    6·2 answers
  • Explain the roles that hot clay and vesicles may have played in the origin of life on Earth and describe evidence that supports
    6·1 answer
  • In the open ocean, what zone do algae live in?
    15·2 answers
  • Which statements best describe monsoons
    9·2 answers
  • When chemical, transport, or mechanical work is done by an organism, what happens to the heat generated?
    10·1 answer
  • Some arctic tundra ecosystems receive as little precipitation as deserts but have much more dense vegetation.
    6·1 answer
  • The patient is recovering from hypovolemic shock. The nurse hangs a bag of normal human serum albumin (Albutein) and educates th
    8·1 answer
  • Which type of plate boundary produces seafloor spreading?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!