no salt water wont kill sperm but it can lead to severe developmental disabilities as well as genetic deformity
No. Any douche more than a few seconds after insemination is too late. The human male inserts 20 million sperm cells into the vagina, and within a few seconds, 1/100 of 1 percent have made their way through the cervix into the uterus, where no douche can reach them. 1/100th of 20 million is 2,000 live sperm swimming around in the uterus and fallopian tubes, trying to get to any available ovum. That's way more than enough.
Yes. Saltwater will kill them.
Hello. No perfume will not kill sperm. Spermicidal jelly will kill sperm.
Saltwater, by itself, cannot kill anything. It is water, and inanimate. Therefore it has no ability to kill. However, placing freshwater fish into saltwater will certainly result in their death. Placing saltwater fish into saltwater will not result in death.
Bacon does not kill sperm.
no it will kill you
NO
Yes salt water can kill vines and other types of plants. To kill a vine with salt water, feed the vine with saltwater instead of regular water.
saltwater helps kill germs without killing the bodies defense cells
Possibly three. Saltwater crocodiles would have difficulties with rhinos since a rhino has tough skin and heavy weight advantage. A saltwater crocodile sometimes would kill and eat young rhinos, but would not kill an adult rhino. A rhino on the rut is far more dangerous than an attacking saltwater crocodile, and could even kill a bull elephant.
Spermacides kill sperm. The most common is nonoxynol-9.