2 Questions Why is the geologic time scale used to show Earth's history?
What methods did geologists use when they first developed the geologic time scale?

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal

I’m his published 95 theses, martin luther protested against? a-the selling of indulgences within the catholic church b-the belief in predestination c-the worshipping of statues of saints d- the catholic church focus on faith as the sole means of salvation

Which two following best identify the central themes of this speech in the passage the man in the arena