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
pentagon [3]
3 years ago
15

Do all substances have melting points ? why or why not ? give two examples from the text

Biology
1 answer:
Pachacha [2.7K]3 years ago
4 0

Explanation:

The melting point is the temperature at which solid substance turns to a liquid phase. However, not all substances observe this change in phase. Some sublimate- which is the turning from solid to gas without transiting the liquid phase. Such substances are; dry ice (solid CO2), arsenic, naphthalene, and iodine.

You might be interested in
How does Bohr's model of the atom compare with Thompson's model?
Blababa [14]

Answer:

...

Explanation:

Bohr's model of the atom states that electrons orbit an atom's nucleus in electron shells of increasing energy. ... Thomson's model, or the plum pudding model, it describes atoms as spheres of positively charged matter, in which electrons are embedded in

7 0
3 years ago
One example of sound energy around the house is
Bad White [126]

Answer:television

Explanation:I guessed

8 0
3 years ago
Read 2 more answers
A nurse provides teaching for a 25-year-old patient who will receive mitoxantrone [Novantrone] for worsening relapsing-remitting
drek231 [11]

Answer:

The correct answer is C- I will need an infusion of this medication once weekly.

Explanation:

Mitoxantrone is a anti cancer drug which is given to stop the growth and spread of cancer. It is infused in patients very slowly taking up to three to five minutes and administered once in every three months for 2 to 3 three years.

Liver functioning Tests and a pregnancy test should be done before each infusion.

3 0
3 years ago
Any help would be extra help thank you
Harrizon [31]

Answer:

dephosphorylation is the answer that I think

6 0
3 years ago
Scientists want to perform an experiment to see if poison ivy grows taller when exposed to more carbon dioxide. How should the c
EastWind [94]

Answer:

The carbon dioxide is one of the green house gases and mainly responsible for the increase of the earth's temperature. The plants uses the carbon dioxide for the photosynthesis process.

The plants that are exposed to the normal carbon dioxide can be used as a control in this experiment. Then the scientists will notice that if the amount of carbon dioxide is increased, does it show any positive or negative effects in the experiment.

4 0
3 years ago
Other questions:
  • The second messenger in the following G-protein-linked-receptor pathway is signal moleculeG protein linked receptor activated G
    9·1 answer
  • Determine why digestive enzymes in a cell are enclosed in a membrane-bound organelle.
    13·1 answer
  • ProblemAssume that long fingers are inherited as a recessive trait with 80% penetrance. Two people heterozygous for long fingers
    8·1 answer
  • What are the two ways that carbon enters into the atmosphere?
    14·2 answers
  • What are all of the populations living in an ecosystem called?
    14·1 answer
  • A scientist observed a phenotypic change in a mouse in her laboratory. This change was passed to the mouse’s offspring. What inf
    13·1 answer
  • Tom grew three inches in one year. Which organ system was directly responsible for his growth spurt?
    8·2 answers
  • Listen as I read 12 nitrogenous bases to you. Record the letter of the base (A for adenine, T for thymine, C for
    15·1 answer
  • How is temperature related to the speed of particles in a substance?
    15·1 answer
  • For the roller ball, create a subset of messaging/marketing that speaks to this product specifically.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!