Answer:
Interface
Explanation:
This is a classic example of Interface technology.
An interface allows different software packages to communicate without re-entering data.
Here in this case also systems are able to communicate with one another without duplicating data entry. For example, practice management software and another for their electronic health record.
The frequency will not change
Answer: the electromagnetic spectrum
Explanation:
I’m not sure but I think this is it!
The 4 significant figures of 31,546,000 are all 8 of the digits.