Three.
the average US teaspoon is just over 4mL.
two teaspoons is 8mg of antibiotic and 8mL of liquid.
three teaspoons is 12mL and 12mg of antiobiotic
Artificial methods in common use include preventing the sperm from reaching the ovum (using condoms, diaphragms, etc), inhibiting ovulation (using oral contraceptive pills), preventing implantation (using intrauterine devices), killing the sperm (using spermicides)
Because humans have five senses: feel, see, taste, hear, and smell. When you step on a nail you basically going to feel it and you brain can sense that and it can trigger nerves which can cause pain.
