Yes. Bodies aren't clockwork, so counting days and rhythm methods are notoriously unreliable.
There's really no hard answer to that, as counting days and rhythm methods are notoriously unreliable.
Yes, bodies aren't clockwork and rhytm methods/counting days are notoriously unreliable.
there is nothing like natural methods of asexual reproduction...from the term asexual, it means artificial
A satellite phone should be used for emergency purposes only in situations where traditional communication methods are unavailable or unreliable, such as during natural disasters, remote outdoor activities, or when traveling in areas with limited cell phone coverage.
There are some methods that are known to provide natural tooth whitening. Crunching on crispy fruits and vegetables like apple and celery is one of these natural methods. Brushing with baking soda and lemon juice is another of these natural method.
Unreliable is the correct spelling.
Douching, withdrawal and Natural family planning.
sexual and asexual
Unreliable means not guaranteed. In term of data communication unreliable stands when the delivery of data is unacknowledged.
Multiple unreliable narrators Distance between the narrator and the characters Natural and realistic characterization
Natural reproduction has benefits such as genetic diversity, emotional bonding, and lower cost compared to artificial methods.