Common sence, don't download any suspicious files and you should be fine. And use chrome browser it is the most secure
An all weather shutter type would be the best for protection against rain and mold.
An underground aquifer would provide the best protection against a water shortage caused by drought.
An underground aquifer would provide the best protection against a water shortage caused by drought.
Seatbelt
Certificates
The best protection is a good UPS (Uninterruptible Power Supply). That will protect you against both surges and brown outs, as well as allowing you to power down safely in case of a power outage.
Concrete, lead
UTP
Depends. There are other methods that are more reliable WRT pregnancy. But condoms are the best protection against STDs.
A few inches of lead
lake
NOD 32 is the only protection you need. NOD 32 is made by ESET.