I believe it is they were involved in a wrote about their changing world
The verb tenses shifted. It should be:
By the time we got to Austin, the puppy had fallen asleep in the back of the van.
Answer:
<h2>At a high level, all computers are made up of a processor (CPU), memory, and input/output devices.</h2><h2>Each computer receives input from a variety of devices, processes that data with the CPU and memory, and sends results to some form of output.</h2>