How to pronounce“circa”in English

Circa the the writing of the 4-Hour Body that I and many other people are are probably curious about what the operations around all that looked like

circa sunrise, that doesn't mean at sunrise but within an hour or two, maybe three hours of sunrise and going to sleep within four hours after sunset

Circa 1700, the Habsburg's shift from being a world power to being a European power.

Circadian means, circa, about a day.

circadian clock at the end of the day that's a weird statement no pun intended at the end at the end of the day end the

circadian rhythm purposes so and it it it can't hear it has a vestibular cell

circadian rhythm is. >> Okay, so let's do chronotypes then.