A technology cycle begins with the birth of a new technology and ends when that technology reaches its limits and dies as it is replaced by a newer, substantially better technology.
Answer: wifi
Explanation:
because you can't have the internet if you don't have wifi to power it up
Answer:
Number of feet in a mile
Explanation:
In this problem, we need to find an option that to be created as a constant variable.
In option (a) "number of feet in a mile".
As 1 mile = 5280 foot
The number of feet in a mile is constant in every condition.
In option (b), (c) and (d)
number of people inside a store
, current grade in a class
, score in a football game are no fixed. It is not created as a constant variable.
Hence, the correct option is (a).
B. Hydrogen because it has an atomic number of 1 and molar mass of 1
