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
Deffense [45]
3 years ago
8

Is this statement true or false?

Biology
2 answers:
matrenka [14]3 years ago
8 0

Answer: False

Explanation:

It's the opposite! Hot, less material rises while the cold, more dense material sinks

beks73 [17]3 years ago
6 0

Answer:

FALSE

Explanation:

The materials like magma when heated at great depth in the mantle due to the heat energy provided by the interior of the earth, it gets warm and less dense. This materials then starts to rise up due to the force generated by the magma in the upward direction. This hot magma then rises up and eventually cools due to the lowering of temperature in the upper portion of the mantle. This materials after being cooled, becomes less dense and sinks.

This process takes place in a form of a convection cell.

Hence, the above statement is false.

You might be interested in
Explain unsaturated, saturated, and trans fats.
Nostrana [21]

Answer:

Saturated are full of hydrogen atoms, they´re solid at rooms temp, and they are produced by animals.

Unsaturated are liquid, have double bonds and they are produced by plants.

Trans fats are artificial, they are chemically changed, liquids turned into solids

8 0
3 years ago
A student is drinking a cup of hot chocolate as they sit by a campfire on a chilly evening. They know that the cup of hot chocol
vlada-n [284]
Either radiation or convection
7 0
3 years ago
Which is a part of the cell theory?
Anestetic [448]

Answer: The generally accepted parts of recent cell doctrine include: All known living things are made of one or more cells. All living cells arise from pre-existing cells by division. The cell is that the fundamental unit of structure and performance all told living organisms. I hope this helps :)

6 0
3 years ago
Read 2 more answers
What can gene therapies potentially do to treat cystic fibrosis?
Lera25 [3.4K]

Answer:

The correct answer is B make cells produce a functional CFTR protein.

Explanation:

Cystic fibrosis is a disease that is caused due to the mutation in the transmembrane protein known as cystic fibrosis trans membrane conductance regulator or CFTR. Cystic fibrosis trans membrane regulator proteins helps in the formation of thin mucus and due to the mutation in CFTR the mucus becomes thick.The disease cystic fibrosis basically affect the respiratory system.

 If gene therapy is used to treat cystic fibrosis then it can replace the mutated CFTR gene with a functional one so that the cell containing CFTR gene can produce functional CFTR protein.

 

5 0
4 years ago
From deep to superficial, the order of the strata of the epidermis is corneum - granulosum - lucidum - spinosum - basale. spinos
kotykmax [81]

Answer:

basale - spinosum - granulosum - lucidum - corneum.  

Explanation:

The order of strata in the epidermis:

  • Basale: it is the deepest stratum. It has one layer of cells called keratinocytes, which are stem cells for the epidermis.
  • Spinosum: The keratinocytes in this layer have spiny shapes. They synthesize cytokeratin and lipids. In this layer, we can also find macrophages.
  • Granulosum: The keratinocytes of the previous layer ascend and synthesize keratohyalin, which is in granules. The keratohyalin helps to join keratin filaments. Also, the cells release the lipids synthesized in the previous layer, and they form a barrier that stops dehydration.
  • Lucidum: it is only on thick skin, like the one in the sole of the feet. The keratinocytes in this layer have expelled the nucleus and now are dead cells. The keratinocytes have a flat shape and form a thin layer.
  • Corneum: it is the most superficial layer. It is made of dead keratinocytes filled with keratin in their cytoplasm. It is a thick layer that suffers desquamation when new dead cells filled with keratin ascend from the previous layer.

4 0
3 years ago
Other questions:
  • What are the advantages and disadvantages of using RNA or protein as genetic material?
    11·1 answer
  • Do you think the gene EEF1 ALPHA1 supports cell theory? Explain your response
    11·2 answers
  • The DNA sequences that make up the genetic code of an organism determine which traits the organism will exhibit. How are the ins
    11·2 answers
  • Select all the correct answers.
    6·1 answer
  • I need help with this problem please! :(
    10·1 answer
  • Why is preventing biodiversity in the Galapagos islands an important worldwide concern?
    8·1 answer
  • On topographic maps, circles inside circles like the map below represents:
    11·1 answer
  • 13. A home telephone converts electrical energy only to sound energy, True or False?​
    12·1 answer
  • Help asap !!!!!!!!!!!!!!!!!!
    14·2 answers
  • How to maintain a proper balance diet ?<br>Thank you​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!