An O ring is a type of valve seal
Answer:
to protect children enrolled in kindergarten, elementary, and secondary schools and learning centers ( from being bullied. It requires Schools to adopt policies to address the existence of bullying in their respective institutions.
Explanation:Hope this helps pls mark brainliest!
Answer:
True
Explanation:
If your navigation bar is inaccessible, then visitors won't be able to navigate any further into your website.
Answer:
Boot Sector Virus
Explanation:
A malicious software or malware is an executable line of code, programmed by a cybercriminal for ill intentions. There are many types of malware namely; viruses, rootkit, keylogger, trojan horse etc.
A boot sector virus is a kind of malware that runs before the operating system, affecting the boot sector of the hard disk, so even when a linux live cd is running as the operating system, the virus is still active.