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
Margarita [4]
2 years ago
15

In which situation is a chemical reaction occurring? A. ice melts B. a nail rusts C. a glass breaks

Biology
1 answer:
Viktor [21]2 years ago
3 0
Nail rusts i think because a chemical is making the nail rusted
You might be interested in
MRSA has emerged as a serious infectious disease, with the first case of methicillin-resistant S. aureus being detected in 1961.
andreev551 [17]

Answer:

All of the options are true for a MRSA infection.

Explanation:

<em>Staphylococcus aureus</em> is one of the most frequent pathogens causing hospital and community infections. <em>S. aureus</em> can become very easy methicillin resistant (called MRSA isolates) and others beta-lactam antibiotics (are the ones widely used to treat infections) and usually can be resistant to other class of antibiotics, become a  very strong bacteria making treatment options very limited. MRSA isolates can rapidly transfer the methicillin resistance to other species of S<em>taphylococcus</em> and some other bacteria. Also <em>S. aureus</em> can acquire other antibiotic resistant genes making a deadly bacterium for its strong resistance. It is in search how the bacterium acquire this antibiotics resistance ( and other virulence factors genes) and the mechanism involve to develop new drugs to treat  MRSA infections  with the hope that can´t develop resistance to this new drugs.

3 0
3 years ago
What is your opinion about climate change ?
Scrat [10]

Answer:

Explanation:

Opinion on Climate Change

A poll taken in 2016 shows that 52% of Americans believe climate change to be caused by human activity, while 34% state it is caused by natural changes. Data is increasingly showing that 62% of Americans believe that the effects of global warming are happening now in 2017.

6 0
3 years ago
Read 2 more answers
Please HELP!!!!!!!! 50 pts!
Thepotemich [5.8K]

Answer:

I think that Viruses are not alive so Being composed of molecules that are found in cells (nucleic acids, proteins, lipids and complex sugars) and having the capacity to evolve, viruses are often said to be alive. But they aren't alive because they arent a living thing.

6 0
2 years ago
Particles vibrate in a
Elis [28]

Answer:

37

Explanation:

5 0
3 years ago
Read 2 more answers
Annette observed that if she put salad dressing on her salad in the morning before leaving home, by lunch time she found excess
lara31 [8.8K]
The acids in the dressing and the oxidation are what cause the wilting.
7 0
2 years ago
Other questions:
  • Chromosome 11 is made of over million base pairs.
    12·2 answers
  • The unpaired cartilage of the larynx that is made of elastic cartilage and bends when you swallow is called the
    9·1 answer
  • Which ecosystem has the greatest biodiversity?
    9·1 answer
  • Which example of artificial selection is caused indirectly by human activity?
    13·2 answers
  • Cell store genetic information in DNA. That genetic information is used to synthesize
    9·2 answers
  • If someone did not meet the recommended intake of fat-soluble vitamins for one day, you would tell him to
    9·1 answer
  • A coastline will experience _____ when it is aligned in a tidal bulge
    12·1 answer
  • True or False?<br><br> The cuticle scales of the hair<br> always point toward the follicle
    7·1 answer
  • Giving 50 pts answer correctly for the points Vertebrates share many physical characteristics. All vertebrates
    10·1 answer
  • Will give brainlist
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!