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
Mnenie [13.5K]
4 years ago
10

Describe how you could use properties to determine whether or not a sample of a substance is pure.

Biology
2 answers:
chubhunter [2.5K]4 years ago
8 0

Answer:

A pure solid has a constant/fixed melting point. A pure liquid has a constant/fixed boiling point. A pure gas may be made up of individual atoms

ozzi4 years ago
6 0

Answer:

It depends the substance

Explanation:

You might be interested in
A cell in G1 of interphase has 12 chromosomes. How many chromosomes and DNA molecules will be found per cell when this original
lesantik [10]
12 chromosomes and 24 DNA molecules per cell
6 0
3 years ago
if a creature dies without reproducing, how can it help transfer its genes to the next generation? (3-5 sentences please!)
marta [7]

Answer:

it can help to transfer its genes by people taking its DNA and duplicating, and putting it into another animal.

Explanation:

8 0
4 years ago
Research with split-brain patients suggests that the ________ typically constructs the theories people offer to explain their ow
Alborosie

Answer:

Left cerebral hemisphere

Explanation:

Research with split-brain patients suggests that the left cerebral hemisphere typically constructs the theories people offer to explain their own behaviors.

3 0
4 years ago
Diseases that can be controlled by __________ are considered environmental health concerns.
grigory [225]

Answer:

C.

The other ones are benefits except B and C so there aren’t any concerns.

3 0
3 years ago
This isn't a homework question, but a general question. If I graduate Biology in the first semester with an F then I get an A in
EastWind [94]

Answer:

Most likely you will have to retake semester one

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is hybrid inviability?<br><br>What is hybrid infertility?
    7·1 answer
  • Please help
    5·1 answer
  • Suppose that you are in charge of designing a fracking job site. Which of these locations would be most ideal for the site?
    13·1 answer
  • Which of these is an Advantage of multicellular organisms?
    9·2 answers
  • What are the stages of blood clotting?
    6·1 answer
  • The fossil record clearly shows that ________.
    10·1 answer
  • What is the atomic number of this element?<br><br> A) 15<br> B) 17<br> C) 35<br> D) 52
    15·2 answers
  • Where can dna be found in a prokaryotic cell
    12·2 answers
  • Cube with 4 cm it’s mass is 54 g
    6·2 answers
  • Which type of electromagnetic wave has the shortest wavelength?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!