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Alex777 [14]
3 years ago
6

Why do you think the mass number includes only the number of protons and neutrons?

Social Studies
1 answer:
prisoha [69]3 years ago
4 0

Answer:

The mass of electrons are so small that it is pretty much insignificant.

Explanation:

mass of proton = 1.673*10^-27

mass of neutron = 1.675*10^-27

mass of electron = 9.109*10^-31

the electron's mass is about 0.0005 times the mass of a neutron

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________ refers to the physical presence of the customer in a service system
alexira [117]

Answer:

Customer contact

Explanation:

In business, customer contact  can be seen as the physical presence of a customer in a service system.

There are high customer contact services and low customer contact services.

Services with high customer contact include those that there is need for the business to have the physical presence of the customer around the service premises to function better. they include:

Health centers, public transportation, fitness centers, schools and  restaurants

Services with low customer contact include those that there is no need for the business to have the physical presence of the customer around the service premises to function better. they include:

Chemical plants, manufacturing companies.

3 0
3 years ago
What happens when Canada's currency depreciates?
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Answer:

B

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Canada's imports become more expensive

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Use the terms strait and circumnavigate to write a sentence about overseas exploration.
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Your ability to develop workplace skills is not related to your college coursework. Question 17 options: 1) True 2) False
EastWind [94]

Answer:

TRUE

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the answer is TRUE

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