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
ch4aika [34]
3 years ago
13

A student observers melting crayons. Which of the following describes what they saw? A. A chemical change. B. A physical change.

C. A physical property. D. A chemical property
Biology
1 answer:
tatyana61 [14]3 years ago
8 0

Answer: A physical change

Explanation: since the melted they are still Crayons. You can freeze it and it would still be a crayon. So it was only a physical change

You might be interested in
How is cellular respiration related to photosynthesis?
Oksanka [162]

the third Choice is the answer i think.

4 0
3 years ago
Read 2 more answers
The hydrogen ion reservoir is located in the ____________________ and ATP synthesis occurs in the ____________________. In order
Igoryamba
Blank 1: Inner membrane of the Mitochondria
Blank 2: matrix of the mitochondria
Blank 3: their own nucleus
Blank 4: DNA

Hope this helps.
8 0
2 years ago
What would earth’s surface look like if earth did not have an atmosphere?
Dvinal [7]
Earth would basically look like the Moon; minus the craters, of course. This is because with no atmosphere to hold all of the Oxygen near the surface, all life would die off fairly quickly.
3 0
3 years ago
Chuckwalla is a large herbivorous lizard of the southwestern United States and northwestern Mexico. A scientist discovered varia
kondor19780726 [428]

The different sizes of animals are related to the amount of food available in these environments.

<h3>How does altitude influence species richness?</h3>

The study in mountains with increasing altitude and increased species richness at heights of evidenced, followed by a reduction in richness with increasing altitude.

With this information, we can conclude that the different size of the lizards is explained by the amount of food available in the place where it is inserted.

Learn more about  altitude in brainly.com/question/1594187

7 0
3 years ago
HELP PLS I WILL GIVE LOTS OF POINTS pls answer good and i will give brainliest and give more points if its correct
Fofino [41]

Answer: .374 and .626

Explanation:

5. total number of alleles = 4712 + 2816 = 7528

       frequencey of B allele = B allele / total number of alleles --> 2816/7528 = 0.374                

             

6. total number of alleles =  4712 + 2816 = 7528

   freq of b allele = b allele/total number of alleles --> 4712/7528 = 0.626

We can confirm our answer as correct because if we add up the answers to 5 and 6 we should get one:

0.374 + 0.626 = 1

6 0
3 years ago
Other questions:
  • How does the carbon cycle relate to photosynthesis and cellular respiration?
    11·1 answer
  • Which of the following represents a possible chromosome number of a species that uses sexual reproduction, and why?
    9·1 answer
  • What is the tip of a chromosome called
    6·1 answer
  • Strongest causes of climate change .
    13·1 answer
  • What is biodiversity?
    13·2 answers
  • Why has demand for rare earth minerals increased in recent years?
    15·1 answer
  • A plant can produce either purple flowers or white flowers. What is the probability of purple-flowered offspring if two plants t
    6·2 answers
  • 7. You looked at four different plant cells specimen today. Which specimens
    9·1 answer
  • Aquatic plant emits bubbles of oxygen when placed under a bright light. The table shows the results of an experiment to show the
    10·1 answer
  • A chamber within a bone normally filled with air is a:
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!