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]
2 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]2 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
The electrons in surface atoms of a star require the input of energy in order to move from the ground state. This energy is gene
kupik [55]

in the core of the star

6 0
3 years ago
Read 2 more answers
Explain why an organism cannot choose to have a mutation that would enable it to live more successfully in its environment.
vaieri [72.5K]

Answer:

Explanation:

An organism can't chose to have a mutation because it depends on the way they are born. If they are missing some type of mineral, (Protein, Vitamin, etc.) they will have a mutation because they're missing that. Well, something similar to a mutation is natural selection and genes. For example, there are some short and tall giraffes. The tall ones can reach the tree and the short ones can't so they die and the tall ones can reproduce and their offspring will inherit that trait

6 0
3 years ago
Which organelle is responsible for synthesizing proteins
aivan3 [116]
Ribosomes synthesize proteins
3 0
3 years ago
Read 2 more answers
Read the passage.
vlada-n [284]

A comma splice is basically a comma fault which means- when two independent clauses are joined by a comma to make one complete sentence. And an independent clause is a clause that can stand alone as a sentence.

So, here in the passage- Option C is correct one.

Lady Liberty is a woman holding a torch, it represents freedom. This sentence can be successfully broken into two complete sentences. Like- Lady Liberty is a woman holding a torch. It represents freedom.

7 0
3 years ago
Read 2 more answers
How many times does the calvin cycle have to turn to make one glucose molecule
Maurinko [17]

Answer:

Im not sure what are the choices?

Explanation:

4 0
3 years ago
Other questions:
  • Steroids hormones cannot enter the cell. True or False?
    6·2 answers
  • Compare renewable and nonrenewable resources, and discuss the effects of each on biodiversity.
    15·1 answer
  • This image shows the RBCs of a person with sickle cell anemia, an inherited condition. What effects could the shape of these cel
    15·2 answers
  • The pituitary gland produces a hormone that is a potent anabolic agent that causes the development of all tissues of the body th
    13·1 answer
  • Which is the healthiest
    10·1 answer
  • From which substrate is the first carbon dioxide molecule released during cellular respiration?
    10·1 answer
  • What is an advantage of asexual reproduction?
    5·1 answer
  • Question 3 of 5 Which object is at the center of the solar system in the geocentric model? A. Earth B. The Moon C. The Sun D. A
    6·1 answer
  • Plant cells contain a large central vacuole. If the vacuole of a plant cell were damaged, which of the following would most like
    5·2 answers
  • Reverse genetics can be useful for: Question 3 options: Cloning desirable animals Forensic analysis Determining the function of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!