Most likely cause is debris in the mechanism or gear box. One of the gears in the gear box could be damaged. The unit has to be totally disassembled in order to get to the box. You can not replace just one gear or the other -- you replace the entire gear box. I am referring to the Pool Vac suction cleaner.
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Around 20 degrees C.
With an incubator or with the mother, Keep the temperature at around 75 - 100 degrees
guppies can thrive in water around 73 degrees- I keep my guppies in water ranging from 74 to 82 degrees.-
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About 34-36 degrees is a good guess.
simple the melting point of water is approximately 30 degrees Fahrenheit so keep the atmosphere around the ice cube less then 30 degrees Fahrenheit and your ice cube will not melt
depends on what kind of bottle. if its a regualr plastic bottle keeping it under your armpit will keep it at around 96 98 degrees.
It all depends on the type of fish you have, but 72-82 degrees is pretty safe. I'd keep it around 76-78.
keep it from changing on time
An automatic transmission has some advantages over a manual transmission. An automatic is easier to drive in traffic and on hills, as you do not have to keep operating the clutch.
Automatic Updates applies patches, fixes to remove system gliches, etc., to keep your computer running smoothly. I would suggest you keep the Automatic Updating enabled if you are not of a mind to do your OWN computer maintenance.
They should be kept above 50 degrees and below 100 degrees. They get cold like humans do and also can suffer if it is too hot. It's best if the room temperature for a guinea pig is between 69-78 degrees.