Sperm is virtually entirely absent from pre-ejaculation fluids if you've peed since the last time you ejaculated. Almost all of the "sperm can be in pre-ejaculate" effect is from having sex a second time in a row without anything flushing out the tubes.
Fair, and it needs clarification to avoid conflating pre-ejaculate, seminal plasma, and sperm emission.
It may be confusing, so to clarify: "seminal fluids" is a term typically used to refer to the fluid released during ejaculation, not throughout the arousal phase. The idea that sperm would be in the mix before the emission phase goes against standard reproductive physiology.
Sperm are only actively introduced into seminal fluid during the emission phase of ejaculation; the so-called "grand finale." :D. Before that, in the arousal phase, the fluids released (like pre-ejaculate) typically contain no sperm unless there's residual contamination from a previous ejaculation.
It's not. I think johnisgood and loeg both know this, but they're being dangerously simplistic in some of their replies.
If you recognize emission — not just when expulsion is imminent — and if you pull out and that's the end of vaginal intercourse until you've cleared the urethra again, then that's probably nearly perfect at preventing pregnancy.
and i'll still do that, if it's a small thing that would be silly to ship and the shop is conventiently located, but i have to know what i'm looking for is there first.
almost all of my spam is in french, which is an assumption on the part of the spammers based on the email username. almost all my gmail is spam, because i have directed most real email elsewhere. therefore, almost all the mail i receive at gmail is in french. this has lead to google blocking things (like voter registration confirmation!) that are in english because they're "not in your normal language."
"When water used as a coolant is returned to the natural environment at a higher temperature, the sudden change in temperature decreases oxygen supply and affects ecosystem composition. Fish and other organisms adapted to particular temperature range can be killed by an abrupt change in water temperature (either a rapid increase or decrease) known as "thermal shock". Warm coolant water can also have long term effects on water temperature, increasing the overall temperature of water bodies, including deep water. Seasonality effects how these temperature increases are distributed throughout the water column. Elevated water temperatures decrease oxygen levels, which can kill fish and alter food chain composition, reduce species biodiversity, and foster invasion by new thermophilic species."