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
Maurinko [17]
2 years ago
14

When an electric kettle containing cold water is switched on, the water in it starts boiling after a few minutes. What is the so

urce of the heat energy of the boiling water?
Group of answer choices

Mechanical energy from the power socket

Newly created energy that increased the total energy

Mechanical energy from the heating element in the kettle

Already existing energy that was present in some other form
Biology
1 answer:
Valentin [98]2 years ago
5 0

Answer:Already existing energy that was present in some other form

Explanation:

You might be interested in
Which best describes a genetic mutation to a sequence of DNA that changes the way the sequence is read?
Amanda [17]

Answer:

A frameshift mutation is a genetic mutation caused by a deletion or insertion in a DNA sequence that shifts the way the sequence is read. ... During translation, the sequence of codons is read in order from the nucleotide sequence to synthesize a chain of amino acids and form a protein.

Explanation:

8 0
2 years ago
Suppose that human activities, such as hunting, drastically reduce the populations of the wolves, coyotes, and foxes. Which stat
MariettaO [177]

the decrease or increase i cant really look it up rk this is really important to somone that i answer


7 0
3 years ago
What are the chances of a prehistoric organism becoming a fossil?
Arada [10]
They have a good chance.
6 0
3 years ago
How are coral reefs similar to tropical rainforests? Both are home to just a few types of rare animals. Both can easily be resto
zubka84 [21]

Answer:

c

Explanation:

8 0
2 years ago
Read 2 more answers
How does the villis aid in absorption​
Ad libitum [116K]

Answer:

The villi in the small intestine provide a large surface area with an extensive network of blood capillaries. This makes the villi well adapted to absorb the products of digestion by diffusion and active transport.

Explanation:

4 0
2 years ago
Other questions:
  • If sarah had a viral infection that affected neuron function in the ventral root of the same spinal nerve, how would the signs a
    5·2 answers
  • Mendel crossed y/y;r/r (yellow wrinkled) peas with y/y;r/r (green smooth) peas and selfed the f1 to obtain an f2. in the f2 what
    7·1 answer
  • Construction work is being carried out for a railway route passing close to a mountain slope. Why is it necessary to cover the m
    13·2 answers
  • The biotechnological processes used by two geneticists are described below.
    11·2 answers
  • What are genes located and where do they come from
    14·1 answer
  • Three cells that each has a diploid number of 32 go through meiosis. How
    7·1 answer
  • Tay-Sachs disease is a recessive genetic disorder. If only one gene is present, an individual is a carrier. What is the probabil
    13·1 answer
  • 27) C: H.20 + 60, + ADP + P > 6CO2 + Molecule A + ATP
    12·1 answer
  • A tiny filter-feeding barnacle sticks to a whale. The whale is unaffected by this new stowaway. What type of relationship is thi
    10·1 answer
  • The ______ partially forms the posterior roof of the diencephalon and covers the third ventricle.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!