bc and bce
Since you didn't include the abbreviations in the question we cannot answer
Since you didn't include the abbreviations in the question we cannot answer
ce and bce or bc and bce
A simple verb tense can allow you to describe any number of non-continuous events occurring in the same time frame. The simple tenses are past, present, and future, allowing you describe events in any time period.
People of the same time period are referred to as contemporaries.
Reconstruction
Yes, you can get your period and breastfeed at the same time!
I am not sure if bbm and cima can be done at same time period in UK.
Weather-over-a-period-of-time.
That period of time doesn't describe any planet, but it does describe the earth's moon.
Yes you can get pregnant the same time your period ends. You can even get pregnant while you are on your period
Contemporary.