Help me pls I’m giving brainlest

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

The dashed segment of the plotted experiment in the graph in the lesson is called an

What is the border between layers a through f and layer g called?