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]
3 years ago
5

Multiple choice what is the ratio of compressions to breah

Biology
1 answer:
Karolina [17]3 years ago
5 0
30 chest compressions to 2 rescue breaths 
You might be interested in
Describe the amount of respiratory membrane surface area in healthy adults:
kirill115 [55]

Answer: The respiration is a process, which occurs in all living organisms. In respiration a food or substrate present in the body is broken down into components in the present or absence of oxygen.

Explanation:

The respiratory membrane surface area is marked by the surface acquired by the small bronchi that branches into small bronchioles. Further the bronchioles extent to the alveoli for respiratory gas exchange.

In case of a human adult there are 300 million bronchi which cover an area of 180m². So, the total amount of respiratory surface area in healthy adult is 180m².

6 0
3 years ago
The sound which does not have a pleasant sensation on the ear is<br>(1 Point)​
patriot [66]

Answer:

Tinnitus

Explanation:

6 0
3 years ago
What are the behaviors and physical characteristics of a species that allow them to live successfully in their environment calle
elena-14-01-66 [18.8K]

Hello there

the answer to your question is adaptations

thank you

5 0
3 years ago
A mutation may result if the molecule shown is exposed to
goblinko [34]
A mutation may result change in the way you look, you could lose sight, could be born with some genetic issues.
6 0
3 years ago
What part of the cell cycle is represented by the picture labeled as steps 2-4?
Umnica [9.8K]

Answer:

Does your bio textbook show you?

4 0
3 years ago
Other questions:
  • Cataract and lens replacement uses ____ different approaches
    10·1 answer
  • On a hot day, what role does water play in maintaining homeostasis in the human body?
    9·1 answer
  • The mitochondrial DNA study indicated that there was no genetic input from Neanderthals in modern humans, but the whole-genome s
    7·1 answer
  • Sickle cell anemia and albinism are both recessive traits in humans. The genes for these traits are located on different chromos
    15·1 answer
  • I hope this a better picture please help
    13·1 answer
  • You go for a long walk on a hot day. Give an example of a way in which homeostasis keeps your body healthy.
    6·1 answer
  • 2. If a train is traveling east at 75 kilometers per hour, what is its velocity?
    14·1 answer
  • Explain why natural selection is an advantage to organisms.
    12·1 answer
  • Using the diagram below, identify the ONLY portion of the nucleotide that is not the
    6·1 answer
  • Help anyone i will mark you brainliest so pls...
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!