What are the signs that female or male can have children?​

For women

A Positive Result on an Ovulation Test.
An ovulation predictor kit works a lot like an at-home pregnancy test. ...
Fertile Cervical Mucus. ...
Increased Sexual Desire. ...
Basal Body Temperature Increase. ...
Change in Cervical Position. ...
Breast Tenderness. ...
Saliva Ferning Pattern. ...
Ovulation Pain.

True it's the strategy

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.