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sammy [17]
3 years ago
11

We do we mean when we say a substance is pure

Chemistry
1 answer:
tiny-mole [99]3 years ago
6 0

Answer:

ot means that contains only one kind of matter. 

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Which structure is located between the auricle and the eardrum? O stirrup O ear canal O auditory nerve Ocochlea​
Damm [24]

Answer:

The structure that is located between the auricle and the eardrum is the ear canal.

Explanation:

The ear canal, or external ear canal, is a a tubular hole about 30 mm long that runs from the auricle to the eardrum, forming part of the external ear.

Its function is to conduct sound, in the form of vibrations, from the outside to the eardrum. It also has the function of producing a viscous secretion called cerumen, capable of trapping dust particles and small foreign bodies.

Other options are not correct because:

  • <em>Stirrup is located in the middle ear, along with the anvil and hammer. </em>
  • <em>Cochlea is in the inner ear and continues with the auditory nerve.</em>

3 0
3 years ago
Which of the following describes a homogeneous mixture?
frutty [35]
The Answer is C
<span> It can be separated by physical means and is uniform in composition.</span>
4 0
3 years ago
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An atom has 38 protons and 42 neutrons it is ?
muminat

Answer:

The answer is, Strontium

4 0
3 years ago
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How could wind reshape a rock ?
svlad2 [7]
It breaks small pieces off over time until the rock is absolutely gone.
4 0
3 years ago
All mass of an atom is in the what
notka56 [123]

Answer:

Protons, neutrons, and electrons

Explanation:

Both protons and neutrons have a mass of 1 amu and are found in the nucleus. However, protons have a charge of +1, and neutrons are uncharged. Electrons have a mass of approximately 0 amu, orbit the nucleus, and have a charge of -1.

6 0
3 years ago
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