Please help me... what year were condoms founded?

what was the name of they guy that made condoms?

were were condoms made first?

Is it better to wear 2 condoms while haveing sex?

What was the 1st condom brand name?

What is a group of organisms that are closely related and share similar characteristics

Some substances but not other can cross the (blank) membrane of a cell

After frida stops exercising, she continues to breathe heavily. what is most likely occurring in her body? heavy breathing during exercise has produced an oxygen surplus in her muscles. this oxygen is being transported to her lungs. this is a result of aerobic respiration. heavy breathing during exercise has produced a carbon dioxide surplus in her muscles. lactate is being transported to her liver. this is a result of aerobic respiration. strenuous exercise has caused her body to be in carbon dioxide debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration. strenuous exercise has caused her body to be in oxygen debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration.