Summary of the Letter to the Archbishop of Mainz

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

ok send

i like noddles to

sorry i cant

the lines on a surface map are called isobars. isobars are lines of constant pressure which are measured in units called millibars. the numbers indicate the amount of air pressure, in millibars, that each line represents.