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blondinia [14]
3 years ago
9

Why doctor campbell tell dr crane to wear a surgical mask

Biology
1 answer:
Alexus [3.1K]3 years ago
6 0
<span>She may be carrying diseases, which the natives have no immunities.</span>
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Difference between pure tone and speech audiometer
Zarrin [17]

Answer:

Speech audiometry assesses your ability to hear and comprehend spoken words. ... They are also charted on an audiogram, which measures the decibel level, frequency and gravity of hearing loss.

Pure-tone audiometry only measures audibility thresholds, rather than other aspects of hearing such as sound localization and speech recognition. ... However, there are benefits to using pure-tone audiometry over other forms of hearing test, such as click auditory brainstem response pure tone audiometry, which only gives an indication of absolute perceptual thresholds of tonal sounds (peripheral function), whereas speech audiometry determines speech intelligibility and discrimination

Explanation:

<h3>~Hope this helps ~</h3>
3 0
3 years ago
Please help with this I am confused​
guajiro [1.7K]

Answer:

A

Explanation:

4 0
3 years ago
Which of the following statements is correct? a)All animals share a common ancestor. b)Sponges are diploblastic animals. c)Eumet
Alecsey [184]

All animals share a common ancestor.  

Explanation:

According to various phylogenetic gene sequence analysis, there are various evidences that proved all animals originated from a common ancestor.

Initially, it was stated that all organisms descended from a single cell which then gave rise to multicellular organisms. Organisms that descend from a common ancestor are closely related and grouped.

The lineage of the common ancestor can be traced in the neoproterozoic era.

The last common ancestor or the basal animal was sea sponge according to some researchers. The last universal common ancestor is called as the concestor.  

6 0
3 years ago
What is "slab-push"? Can some Give me one example of a slab-push structure.
makkiz [27]

*A slab push is a term given to tectonic plates that cause pressure from a down-dip motion. An example of this type of plate structure is where the Nazca plate and the South American plate meet near Peru

6 0
3 years ago
What is a common magnet made of?
sweet-ann [11.9K]
Materials that can be magnetized, which are also the ones that are strongly attracted to a magnet, are called ferromagnetic<span>(or </span>ferrimagnetic<span>). These include iron, </span>nickel<span>, cobalt, some alloys of rare-earth metals, and some naturally occurring minerals such as lodestone.</span>
5 0
3 years ago
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