Answer: all of the above.
Explanation:
Condom is a barrier method of contraception that prevents the sperm coming into contact with the oocyte (egg).
There are male and female condoms.
They are effective in preventing sexually transmitted diseases like HIV.
If used correctly, condom has an efficiency of 98%
A mechanical dishwasher is a device that does clean the food dishes as well as the other utensils.Mechanical dishwashers should have an equipment that is well maintained and in proper condition all the time and also must comply to the suitable temperature and chemical concentration.
Answer is C undergo swimming training within one year . I think
Phagocytes are cells that kill bad things by engulfing them.
ANSWER: B