The domain name<span> part of an email address has to conform to strict guidelines: it must match the requirements for a </span>hostname<span>, consisting of letters, digits, hyphens and dots. </span>
Answer: Linked cell
Explanation: I just did a test
Here's the biology explanation:
Most of the energy expended by a cell in active transport is used to pump ions out of the cell across the plasma membrane.
Answer is CPU cache
Explanation: A CPU cache is a special high-speed memory which is smaller and faster, and which helps to store copies of data from main memory location which are often used. It is actually located quite close to the processing core, and is used by the CPU of a computer to save time and energy in accessing data from the main memory.
The way it works is if the processor is either trying to read from or write to a particular location in the main memory, it checks to see if the data from the location is already in a cache, if it is, then it alternatively read from or write to the cache; which faster, instead of the main memory.
Please let me know if this helps.
That should be the replace function which performs word replacements in documents.