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
I am Lyosha [343]
3 years ago
6

1. Which sign is NOT for a chemical change?

Biology
2 answers:
lisabon 2012 [21]3 years ago
6 0
Hi!
During a chemical reaction, some of the basic signs that a chemical reaction is occurring is a color change and heat / light also burning . You can clearly see these changes happening

But changes in volume is a physical property, not a chemical.

I hope this helps!
IRINA_888 [86]3 years ago
4 0
B.Change in volume Because if it Changes colors or heats up that means a chemical reaction is happening or has happend
You might be interested in
Where are ribosomes produced?
lord [1]

Answer:

In bacterial cells, ribosomes are synthesized in the cytoplasm through the transcription of multiple ribosome gene operons. In eukaryotes, the process takes place both in the cell cytoplasm and in the nucleolus, which is a region within the cell nucleus.

Hope this helps!

3 0
3 years ago
What is the main functions of the appendix ​
timofeeve [1]

Answer:

The function of the appendix is unknown. One theory is that the appendix acts as a storehouse for good bacteria, “rebooting” the digestive system after diarrheal illnesses. Other experts believe the appendix is just a useless remnant from our evolutionary past.

4 0
3 years ago
Which of the following is an example of inattentional blindness? Preet accidentally runs into a man walking toward her in the cr
valkas [14]

Answer:

A

Explanation:

Inattentional blindness simply refer to failure to see objects staring  at our faces or directly facing us, when our mind is  focused  directly on another object.Thus because Preet's attention was watching for the cars, her attention was diverted with her gave on the cars that she was oblivious of the two menshe bumped into. This is an example of Intentional blindness.

it  may be caused by how attractive or conspicuous the object at focus is,if ths object is attracive the person will be oblivious of other objects around.

the degree of expectation of the individual focusing on the object,How expectant the person is to see the objects will catch the attention why negating others.

The extent of concentration of the individual to focus on the object that is the amount of mental work load on the  brain during focus, will make the particular stimulus to gain attention of the brain , neglecting others.

7 0
4 years ago
What does letter C represent?
dmitriy555 [2]
The third letter in the alphabet
5 0
3 years ago
Read 2 more answers
Tissues combine from
yulyashka [42]
They combine from paper
4 0
3 years ago
Other questions:
  • Why would we choose an embryonic mass of cells for procedure 14.3 in which to study for stages of mitosis?
    7·1 answer
  • The government allocates resources more effectively by enforcing _____ and offering _____.
    7·1 answer
  • Why do some people consider viruses to be alive
    14·2 answers
  • The death of plants was most likely due to
    5·2 answers
  • How are tigers and goldfish are related in two different ways?
    12·1 answer
  • Chemical transmitters can stimulate any receptor site to initiate an action.
    5·1 answer
  • What was the Homestead Act and why did it fail?​
    7·1 answer
  • Describe, in three or four steps, how toxins get more concentrated in organisms going up the food chain
    12·1 answer
  • Marcus grew three rosemary plants. He put one in
    14·1 answer
  • Where do well written experiments control the variables
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!