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
pychu [463]
3 years ago
13

There is no sound in the vacuum of space. Why?

Biology
1 answer:
aleksandr82 [10.1K]3 years ago
4 0
In the vacuum of space there is no molecules. Sound waves get to your ears by bouncing off of molecules in the air. No molecules in space's vacuum means sound waves have nothing to bounce of off so they can not reach our ears meaning we hear no sound.
You might be interested in
Can blood go backwards from the right ventricle to the right atrium?
mamaluj [8]

Answer:

yes

Explanation:

as the atrium contracts , blood flows from your right atrium into your right ventricle through the open tricuspid valve. when the ventricle is full, the tricuspid valve shust . this prevents blood from flowing backward into the right atrium while the ventricle contracts

3 0
4 years ago
Read 2 more answers
All energy is an ecosystem starts as
Marysya12 [62]

Answer:

Energy from the sun light

Explanation:

This happens directly or indirectly.

Producers use this energy directly to make organic material, via photosynthesis, that gets passed down the food chain. Herbivores and other organisms will get this energy indirectly by eating the organic material made by the producers using this light energy.

So all the organisms someway get their energy from the sun light.

7 0
3 years ago
Can a unicellular organism get diabetes
Alecsey [184]

Answer:

I don't think unicellular organisms can get diabetes.

Explanation:

6 0
3 years ago
Explain how layers that form in ice are similar to tree<br> rings.
OverLord2011 [107]
<h3><u>Layers that form in ice are similar to tree rings:</u></h3>
  • Dendrochronology is the term for the study of tree rings. It counts the 'number of rings' in a tree and studies it.
  • A ring represents a specific period of time, similar to 'tree rings layers' of ice also provide information such as climate from past environmental conditions by the air bubbles that is  trapped in it.
  • Both the ice and the tree rings tell us about the past information.
6 0
4 years ago
Read 2 more answers
Proteins are composed of what smaller building blocks?
Harman [31]

Answer:

a. amino acids

3 0
3 years ago
Other questions:
  • That questions arise you from the animal eukaryotic cell (buccal mucosa cell)?
    7·1 answer
  • What resource were the finches competing for in the galapagos?
    13·2 answers
  • Pick the correct answer for each question.
    10·1 answer
  • A protein retained on an ion exchange chromatography column is usually eluted off the column by (circle the correct answer)
    10·1 answer
  • What proportion of hydrogen ions to hydroxide ions are in a solution that has a ph. of 2?
    8·1 answer
  • Define cell and atom​
    7·1 answer
  • ❗❗❗❗❗❗❗❗❗❗❗❗❗❗Please help !! ASAP!.
    12·1 answer
  • A) based on the signaling model shown in figure 1, describe the role of molecule B
    11·1 answer
  • Your bicycle has the mass of 9 Kg , you accelerate at the rate of 2 m/s2 . calculate the net force that is accelerating the bicy
    5·1 answer
  • The brain signals the body of an animal to move by transmitting electrical impulses through the neurons. An animal is then able
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!