i woud love to help but i dont understand the language
There're all conjunctions.
You can seperate them in sentences after a comma for a run-on sentence.
The technological tools that can be considered important for storing critical files are battery backup systems and drives. These devices can be used to store data and supply energy.
<h3>Battery backup systems</h3>
A home battery backup system is a device used to keep the electrical system working in the event when the electrical source goes down.
In computation, there are three major classes of batteries systems: Lead-Acid, Nickel-Cadmium, and Lithium-Ion.
An uninterruptible power supply (UPS) can be considered as a battery backup supply capable of charging when the power is on.
Learn more about battery backup systems here:
brainly.com/question/7125266
Answer:
I think the best option would be C. Marked
Explanation:
hope this helps and sorry if it is incorrect.
D. All of these
Reason being, they wouldn't have been made if something hasn't been discovered about them.