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
atroni [7]
3 years ago
12

During which process does heat transfer occur because of density differences in water or air?

Biology
2 answers:
Zina [86]3 years ago
7 0

Answer: D. Convection

Explanation: As water's temperature increases in the presence of a heat source, it will become less dense and rise. As it moves up and away from the heat source, it cools and becomes denser and sinks.

iris [78.8K]3 years ago
4 0

Answer:

The correct answer is D. Convection.

Explanation:

Convection occurs due to the differences in density, and only happens in gases or liquids. The heat is transferred by the movement of a heated fluid, which is air or water.

Hope this helps! :)

You might be interested in
How do animals get the nitrogen they need to make protein? Short answer.
yuradex [85]

Answer:

It's kind of short u can say that.hope it will help good day

Explanation:

Animals obtain nitrogen primarily from their diet. Carnivorous animals obtain their needed nitrogen from protein in the meat they eat while herbivorous animals obtain nitrogen through plant materials that has a high protein or amino acid content such as leguminous plants.

3 0
3 years ago
Earth's core acts as a permanent magnetic in producing Earth's magnetic field. true or false
KonstantinChe [14]

Answer:

True

Explanation:

Earth produces an magnetic force due to chemicals in the core.

7 0
3 years ago
Read 2 more answers
4.) How can physical and<br> chemical properties identify<br> a substance?
Illusion [34]

Answer:

A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. ... To identify a chemical property, we look for a chemical change.

4 0
3 years ago
An electron microscope would be used for if
rewona [7]

Answer:

Electron microscope would be used for if,

C) details of cell structures needed to be distinguished.

Explanation:

  • The general principal of electron microscopy is analogous to light microscopy except that it uses electrons to analyse the specimen instead of light.
  • Electron microscopy focuses a beam of electron on the target sample and records the difference in absorption by different surfaces.
  • Electron microscopy is used to get the detailed structure of cells and surface features of various viruses and bacteria.
  • However, it is not possible to view living biological samples through electron microscope because high velocity electron have immense energy to kill living cells.
  • These samples are thus, fixed and then viewed.
6 0
3 years ago
Anthony Clement is applying for a car loan. The lending institution requires a personal net worth statement. Anthony currently h
Gelneren [198K]

Answer:

Net worth statement of Anthony

Assets

Current {}                          {}                           $1,085.00

Property, Camera (present value)    {}          $635.00

Total Assets        {}                                        $1,720.00  

Liabilities

Money owed others (Vista Travel)  {}            $305.00

Money owed others (Kelly Electronics)  {}       $83.00

Total Liabilities          {}                                    $388.00

Net Worth                      {}                               $1,332.00

Explanation:

A net worth statement also known as a balance sheet statement is way to present the standing of a business at a particular time. It is a record of the assets and the values of the assets as well as the business liabilities and other outstanding financial obligations the business is to settle.

3 0
3 years ago
Other questions:
  • PLEASE HELP!! Lily visits her family doctor because she experiences an upset stomach after drinking milk. The doctor tells her t
    14·1 answer
  • How might a cell be affected by the development of a degradation-resistant cyclin mutant? *?
    8·1 answer
  • Terry erwin and janice scott used an insecticide to knock down insects from the canopy of several trees. why did they do this?
    12·1 answer
  • PROJECT: ECOLOGY Assignment Directions: Basics of Ecology Design and create a "Basics of Ecology" poster or multimedia presentat
    6·1 answer
  • A/an __________ is a swelling of clotted blood trapped in the tissues.
    14·1 answer
  • HELPPPPPPPPPPPPPP PLSSSSSSSSSSSSSS
    6·1 answer
  • Why the number of european dark peppered moths increased after the 1850s?
    13·1 answer
  • Net primary production is: the net energy received by plants after subtracting what is turned into plant material. only the ener
    11·1 answer
  • Gravity is a type of matter. true or false
    5·2 answers
  • Which of the amino acids could form a hydrogen bond with another amino acid in the chain?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!