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
masya89 [10]
3 years ago
13

Summarize how the actions of the heartbeat make their first and second sounds.

Biology
1 answer:
professor190 [17]3 years ago
7 0
When the blood is pumped from the right ventricle to the pulmonary artery.. the "lubb" sound is heard... while ..when the oxygenated blood is pumped by the left ventricle to the aorta.. a larger "dubb" sound is heard... 
You might be interested in
Energy plus matter is sufficient for continued development of order, complexity or growth.
Hitman42 [59]
The order of processes of nature are towards greater entropy. This means towards greater disorder. These processes occurring in nature and surroundings involves a mass and an energy. The matter where mass is contained is the system and energy is the tool which changes and process occur. In this case, answer is true.
7 0
3 years ago
Read 2 more answers
What’s the eighth planet from the sun ?
mr_godi [17]

Answer:

neptune

Explanation:

4 0
3 years ago
Read 2 more answers
a dive instructor begins his lesson on the shore. As he guides his students out into the water,what zone are they in?
Aleks04 [339]

PLATO USERS

Intertidal Zone 10 m (33 ft)

Sublittoral Zone 200 m (660 ft)

Hadal Zone 10,911 m (35,797 ft)

Bathyal Zone 6,000 m (19,686 ft)

[ a ] the sublittoral zone or the shallowest bathyal zone

[ b ] the intertidal zone or the deepest hadal zone

[ c ] the oceanic zone or the deepest intertidal zone

[ d ] <em><u>"The Intertidal Zone Or The Shallowest Sublittoral Zone."</u></em>

6 0
3 years ago
The coast of California on the western side of the state has a moist climate, while the eastern side is a desert. What could cau
lawyer [7]
The answer is b i believe 
5 0
3 years ago
Read 2 more answers
Convert 5.64 centimeters to millimeters
lawyer [7]

Answer:

56.4 millimeters

Explanation:

︎︎︎︎︎︎︎︎︎︎︎︎︎︎

4 0
3 years ago
Read 2 more answers
Other questions:
  • The burrowing owl is found in dry, open areas such as grasslands, prairies, savannas, deserts, farmlands, golf courses, and othe
    13·1 answer
  • Where are earthquakes and volcanoes most likely to occur
    12·2 answers
  • The kingdom miners includes viruses . True or false
    6·1 answer
  • 15 WILL GIVE BRIANLIEST
    14·1 answer
  • Besides plants what 2 other types of organisms experience plasmolysis
    10·1 answer
  • Which statement describes how geologists use data from seismographs to learn about earthquakes?
    14·2 answers
  • The area of a neuron that contains the nucleus and other organelles is called the ____________.
    15·1 answer
  • Does each square on a "punnet square" represent 4 offspring or does it represent the odds of one offspring?
    8·1 answer
  • Hey guys i need help plz plz help i am giving all my points
    13·1 answer
  • How does the waste of the pandemic relate to the biosphere?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!