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
Which of the following statements is NOT true about the
joja [24]

Answer:

A) Between nucleotides, the base A will bind to the base G, and the base T will bine to the base C.

Explanation:

bases A and T bind to together, while bases G and C bind together.

(according to studies)

This is why A is the correct answer.

Hope it helps!!(Also, please don't forget to add me as brainiest to support me)

6 0
2 years ago
In which of the female's reproductive structures would embryonic or fetal pigs be found
MariettaO [177]
The pig embryo or fetus are both developmental stages in a pig's life cycle from conception and leading up to birth. The embryo and the fetus should be found in the uterus lining of the female pig, as this is where conception would occur and where the fetus will develop until it is ready to be born.
4 0
3 years ago
With reference to the diagrams below, describe how fishes and bottom dwelling polychaete worms cope with the fluctuating salinit
klasskru [66]

Fishes and bottom dwelling worms cope with the fluctuating salinity within estuaries over the tidal cycle with the use of transport system such as active and passive transport.

<h3>How active and passive transport system are used?</h3>

In salty water, fish and other marine organisms used active transport in which energy is used to remove salts from the body of these marine organisms because excess salts are harmful for them.

So we can conclude that Fishes use transport system such as active and passive transport to cope with the fluctuation of salt concentration.

Learn more about salinity here: brainly.com/question/20283396

#SPJ1

6 0
2 years ago
Which of the following is a characteristic of a scientific theory?
Sati [7]
The answer i believe is d.

hope this helps!!
8 0
3 years ago
HELP!!! EVEN MORE POINTS!!!!
irina1246 [14]

Answer:

???????????????????

Explanation:>>>>>>

>>>>>>>>..............

8 0
3 years ago
Other questions:
  • During glycolysis, a molecule of glucose is partially oxidized. what is the net gain of atp and nadh for each glucose molecule d
    5·1 answer
  • One should wash their hands with rather than during all of your work breaks, before eating, and after work
    10·1 answer
  • Which of the following is an example of how a scientist might use a model?
    13·1 answer
  • Complete the analogy below. Rainfall is to precipitation as groundwater is to _____.
    6·2 answers
  • How do the muscles in the human body help with movement?
    11·2 answers
  • ANSWER ASPAP!!!!!!!!!!!!!!!<br> Which material represents continental crust?
    12·1 answer
  • Virus and bacteria worksheet
    5·1 answer
  • If the radius of the mesocyclone (the rotating updraft of the supercell) contracts inward, the wind speeds of the mesocyclone mu
    6·1 answer
  • Which of the following blood vessels would have the lowest blood pressure?
    8·2 answers
  • What happens to calcium carbonate as the ocean gets more<br> acidic?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!