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
kotykmax [81]
3 years ago
9

Is density useful in identifying unknown substances?

Biology
1 answer:
Zarrin [17]3 years ago
6 0

Answer:

Yes

Explanation:

You can identify an unknown substance by measuring its density and comparing your result to a list of known densities.

Density = mass/volume

When you divide the mass by the volume and compare the density to a list of known densities.

You might be interested in
How are bryophytes and seedless vascular plants alike?
Llana [10]

Answer:

both undergo vegetative propagation.

Explanation:

7 0
3 years ago
The ___________________ is the sum total of all alleles in an individual.
Anton [14]

Answer: The correct answer would be gene pool.

Explanation:

Gene pool refers to the sum of all the alleles in an individual.

The allele refers to the alternate forms of the gene.

Large population usually has more genetic diversity as compared to small population. Variation in gene pool is essential for survival of a population.

8 0
3 years ago
Which of the following biomolecules forms the plant cell wall?
lidiya [134]

Answer: the answer is D

Explanation:

4 0
3 years ago
Instructions:Drag each tile to the correct box.
meriva
According to the climate change, the correct order is : 

<span>1 - Sources emit greenhouse <span>gases.
</span></span>CO₂ makes up the vast majority of greenhouse gas emissions from the sector, but smaller amounts of CH₄ and nitrous oxide N₂O are also <span>emitted
</span><span>
2- </span>Global temperatures rise.
 Temperatures measured on land and at sea for more than a century show that Earth's globally averaged surface temperature is rising<span>.
</span><span>
3- </span>Snow and ice melt.
If the surface temperatures warm above 32°, the snow and ice touching the surface will warm and begin to melt<span>. 
</span><span>
4- </span>Sea levels rise.
When sea levels rise<span> rapidly, as they have been doing, even a small increase can have devastating effects on coastal habitats.</span>
4 0
3 years ago
si se sustituye una pirimidina por una purina en una sola posicion de una hebra de una doble helice de adn ¿que ocurriría?​
denpristay [2]

Answer:

gfddgfg

Explanation:

8 0
3 years ago
Other questions:
  • The burning of which of the following energy sources is most linked to global warming?
    14·2 answers
  • Am I right? I will mark a brainliest! :) there is a picture!
    9·1 answer
  • I really need help !!!!
    13·1 answer
  • The endocrine system sends chemicals called __________ through the __________ to change short-term and long-term activities in t
    15·1 answer
  • How many regions of the world have four distinct seasons?
    5·2 answers
  • Cells require energy to perform tasks such as movement, active transport, and the construction of large molecules. This energy c
    10·1 answer
  • What is scientific method?
    10·1 answer
  • Do organisms have feelings?
    11·2 answers
  • Which type of energy is stored as sugars in plant leaves
    9·2 answers
  • Discuss why prokaryotic cells probably appeared before eukaryotic cells​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!