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
topjm [15]
3 years ago
7

Ryan, an 8-year-old boy, has the habit of swallowing toothpaste. as a result, his teeth have become discolored. it can be said t

hat ryan's teeth condition is caused by:
Biology
1 answer:
lorasvet [3.4K]3 years ago
6 0
The answer to this question would be: excess fluoride intake

The toothpaste has a high amount of fluoride and will increase the blood fluor level. Excess fluoride intake in children can cause fluorosis which was the brown staining of teeth because fluor is deposited in the growing teeth. Fluorosis can happen in children with <8-year ages.


You might be interested in
Why might Barbara’s doctor suspect hyperthyroidism? Why was that not accurate?
xxMikexx [17]

because the doctor might not have studied her enough to diagnosed her

8 0
2 years ago
The outer nucleated cytoplasmic layer of a schwann cell is the
lianna [129]

neurolemma is the named it is called

4 0
3 years ago
Is The sun warms up the swimming pool conduction or radiation
jenyasd209 [6]

Answer:

Given that water is clear and colorless, it seems that it will absorb very little direct radiation from the sun. The sides and the bottom of the pool can however heat it by conduction.

Explanation:

hope it help and if it doesnt sorry;)

5 0
3 years ago
Read 2 more answers
Why does every one have cells
jeyben [28]
<span>Everyone has cells because these are the building blocks of life. These tiny particles that clump into groups that form tissues, organs, and organ systems are what makes organisms distinct from non-living things that exist on Earth. Where there are cells, life is present, and in its absence life cannot exist as we know of today. Cells are responsible for bringing different species of organisms that are found in different ecosystems all over Earth. They are tiny but in groups they are responsible for every living organisms that have existed through time.  </span>
7 0
3 years ago
Which has prokaryotic cells?
Lynna [10]
D. lactobacillus is the right answer
6 0
3 years ago
Read 2 more answers
Other questions:
  • Ben bought two identical plants and placed them on opposite ends of his garden. After several days, he noticed that one grew tal
    7·2 answers
  • _____ communicate with the body to ensure homeostasis
    12·2 answers
  • What term describes the reversion of animals to behaviors characteristic of their species even when being reinforced for perform
    5·1 answer
  • Platooooooooooooooooooo
    12·1 answer
  • In a given hybridization between two flowers, red "R" is dominant, and white "r" is recessive. In a cross between two white-flow
    14·2 answers
  • Why do you think watering is not necessary in this bottled ecosystem
    12·1 answer
  • People with a mutation in the gene encoding the enzyme hexosaminidase a have the disease ________________. these people suffer f
    11·1 answer
  • What are feeds with low fiber content and a high nutrient content?
    5·1 answer
  • How many oxygen atoms are present
    13·2 answers
  • The ___ receptor is upregulated when you chronically use, then withdraw, from alcohol.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!